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    Mitchell E. Geffner, MD

    TitleProfessor of Pediatrics
    SchoolKeck School of Medicine of USC
    DepartmentPediatrics
    AddressCHL Mail Stop 61
    Off Campus
    Los Angeles California 90089
    Phone+1 323 361 7032
    vCardDownload vCard
      Other Positions
      TitleDivision Chief Endocrinology


      Collapse Bibliographic 
      Collapse Publications
      Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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      1. Bellavia A, Williams PL, Dimeglio LA, Hazra R, Abzug MJ, Patel K, Jacobson DL, Van Dyke RB, Geffner M. Delay in sexual maturation in perinatally HIV-infected youth is mediated by poor growth. AIDS. 2017 Mar 29. PMID: 28358737.
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      2. Ferris JA, Geffner M. Are aromatase inhibitors in boys with predicted short stature and/or rapidly advancing bone age effective and safe? J Pediatr Endocrinol Metab. 2017 Mar 01; 30(3):311-317. PMID: 28207416.
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      3. Ranke MB, Lindberg A, Tanaka T, Camacho-Hübner C, Dunger DB, Geffner M. Baseline Characteristics and Gender Differences in Prepubertal Children Treated with Growth Hormone in Europe, USA, and Japan: 25 Years' KIGS® Experience (1987-2012) and Review. Horm Res Paediatr. 2016 Dec 03. PMID: 27915352.
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      4. Kim MS, Goodarzian F, Keenan MF, Geffner M, Koppin CM, De Filippo RE, Kokorowski PJ. Testicular Adrenal Rest Tumors in Boys and Young Adults with Congenital Adrenal Hyperplasia. J Urol. 2016 Nov 10. PMID: 27840017.
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      5. Jacobson DL, Patel K, Williams PL, Geffner M, Siberry GK, Dimeglio LA, Crain MJ, Mirza A, Chen JS, McFarland E, Kacanek D, Silio M, Rich K, Borkowsky W, Van Dyke RB, Miller TL. Growth at Two Years of Age in HIV-Exposed Uninfected Children in the US by Trimester of Maternal Antiretroviral Initiation. Pediatr Infect Dis J. 2016 Oct 27. PMID: 27798548.
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      6. Ryabets-Lienhard A, Stewart C, Borchert M, Geffner M. The Optic Nerve Hypoplasia Spectrum: Review of the Literature and Clinical Guidelines. Adv Pediatr. 2016 Aug; 63(1):127-46. PMID: 27426898.
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      7. Olney RC, Salehi P, Prickett TC, Lima JJ, Espiner EA, Sikes KM, Geffner M. Dynamic response of C-type natriuretic peptide and its aminoterminal propeptide (NTproCNP) to growth hormone treatment in children with short stature. Clin Endocrinol (Oxf). 2016 Oct; 85(4):561-8. PMID: 27177682.
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      8. Kim MS, Dao-Tran A, Davidowitz E, Tseng T, Gilsanz V, Ryabets-Lienhard A, Nguyen E, Geffner M. Carotid Intima-Media Thickness Is Associated with Increased Androgens in Adolescents and Young Adults with Classical Congenital Adrenal Hyperplasia. Horm Res Paediatr. 2016; 85(4):242-9. PMID: 26933879.
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      9. Stewart C, Garcia-Filion P, Fink C, Ryabets-Lienhard A, Geffner M, Borchert M. Efficacy of growth hormone replacement on anthropometric outcomes, obesity, and lipids in children with optic nerve hypoplasia and growth hormone deficiency. Int J Pediatr Endocrinol. 2016; 2016:5. PMID: 26937243.
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      10. Walders-Abramson N, Anderson B, Larkin ME, Chang N, Venditti E, Bzdick S, Tryggestad JB, Tan K, Geffner M, Hirst K. Benefits and barriers to participating in longitudinal research of youth-onset type 2 diabetes: Results from the TODAY retention survey. Clin Trials. 2016 Apr; 13(2):240-3. PMID: 26531295.
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      11. Laron Z, Geffner M, Tanaka T. Message from the Editors. Pediatr Endocrinol Rev. 2015 Sep; 13(1):438. PMID: 26540756.
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      12. Kim MS, Ryabets-Lienhard A, Dao-Tran A, Mittelman SD, Gilsanz V, Schrager SM, Geffner M. Increased Abdominal Adiposity in Adolescents and Young Adults With Classical Congenital Adrenal Hyperplasia due to 21-Hydroxylase Deficiency. J Clin Endocrinol Metab. 2015 Aug; 100(8):E1153-9. PMID: 26062016.
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      13. Dörr HG, Boguszewski M, Dahlgren J, Dunger D, Geffner M, Hokken-Koelega AC, Lindberg A, Polak M, Rooman R. Short Children with CHARGE Syndrome: Do They Benefit from Growth Hormone Therapy? Horm Res Paediatr. 2015; 84(1):49-53. PMID: 26044035.
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      14. Counts DR, Silverman LA, Rajicic N, Geffner M, Newfield RS, Thornton P, Carakushansky M, Escobar O, Rapaport R, Levitsky L, Rotenstein D, Hey-Hadavi J, Wajnrajch MP. A 4-Year, Open-Label, Multicenter, Randomized Trial of Genotropin® Growth Hormone in Patients with Idiopathic Short Stature: Analysis of 4-Year Data Comparing Efficacy, Efficiency, and Safety between an Individualized, Target-Driven Regimen and Standard Dosing. Horm Res Paediatr. 2015; 84(2):79-87. PMID: 25966824.
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      15. Zeitler P, Chou HS, Copeland KC, Geffner M. Clinical trials in youth-onset type 2 diabetes: needs, barriers, and options. Curr Diab Rep. 2015 May; 15(5):597. PMID: 25777998.
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      16. Geffner M, Santen R, Kopchick J. Growth hormone treatment for childhood short stature and risk of stroke in early adulthood. Neurology. 2015 Mar 10; 84(10):1062-3. PMID: 25914916.
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      17. Kelsey MM, Geffner M, Guandalini C, Pyle L, Tamborlane WV, Zeitler PS, White NH. Presentation and effectiveness of early treatment of type 2 diabetes in youth: lessons from the TODAY study. Pediatr Diabetes. 2016 May; 17(3):212-21. PMID: 25690268.
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      18. Huang KE, Mittelman SD, Coates TD, Geffner M, Wood JC. A significant proportion of thalassemia major patients have adrenal insufficiency detectable on provocative testing. J Pediatr Hematol Oncol. 2015 Jan; 37(1):54-9. PMID: 24942024.
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      19. Walders-Abramson N, Venditti EM, Ievers-Landis CE, Anderson B, El Ghormli L, Geffner M, Kaplan J, Koontz MB, Saletsky R, Payan M, Yasuda P. Relationships among Stressful Life Events and Physiological Markers, Treatment Adherence, and Psychosocial Functioning among Youth with Type 2 Diabetes. J Pediatr. 2014 Sep; 165(3):504-508.e1. PMID: 24948348.
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      20. Miller BS, Aydin F, Lundgren F, Lindberg A, Geffner M. Stimulant Use and Its Impact on Growth in Children Receiving Growth Hormone Therapy: An Analysis of the KIGS® International Growth Database. Horm Res Paediatr. 2014; 82(1):31-7. PMID: 24924157.
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      21. Kim MS, Hu HH, Aggabao PC, Geffner M, Gilsanz V. Presence of brown adipose tissue in an adolescent with severe primary hypothyroidism. J Clin Endocrinol Metab. 2014 Sep; 99(9):E1686-90. PMID: 24915119.
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      22. Kim MS, Ryabets-Lienhard A, Bali B, Lane CJ, Park AH, Hall S, Geffner M. Decreased adrenomedullary function in infants with classical congenital adrenal hyperplasia. J Clin Endocrinol Metab. 2014 Aug; 99(8):E1597-601. PMID: 24878051.
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      23. Thornton P, Silverman LA, Geffner M, Neely EK, Gould E, Danoff TM. Review of outcomes after cessation of gonadotropin-releasing hormone agonist treatment of girls with precocious puberty. Pediatr Endocrinol Rev. 2014 Mar; 11(3):306-17. PMID: 24719967.
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      24. Borchert M, Garcia-Filion P, Fink C, Geffner M, Nelson M. Re: Ramakrishnaiah et al.: Reliability of magnetic resonance imaging for the detection of hypopituitarism in children with optic nerve hypoplasia (Ophthalmology 2014;121:387-91). Ophthalmology. 2014 May; 121(5):e26-7. PMID: 24565741.
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      25. Yuen KC, Koltowska-Häggström M, Cook DM, Fox JL, Jönsson PJ, Geffner M, Abs R. Primary treatment regimen and diabetes insipidus as predictors of health outcomes in adults with childhood-onset craniopharyngioma. J Clin Endocrinol Metab. 2014 Apr; 99(4):1227-35. PMID: 24476077.
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      26. Patel K, Wang J, Jacobson DL, Lipshultz SE, Landy DC, Geffner M, Dimeglio LA, Seage GR, Williams PL, Van Dyke RB, Siberry GK, Shearer WT, Young L, Scott GB, Wilkinson JD, Fisher SD, Starc TJ, Miller TL. Aggregate risk of cardiovascular disease among adolescents perinatally infected with the human immunodeficiency virus. Circulation. 2014 Mar 18; 129(11):1204-12. PMID: 24366631.
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      27. Neely EK, Silverman LA, Geffner M, Danoff TM, Gould E, Thornton PS. Random unstimulated pediatric luteinizing hormone levels are not reliable in the assessment of pubertal suppression during histrelin implant therapy. Int J Pediatr Endocrinol. 2013; 2013(1):20. PMID: 24295437.
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      28. Yuen KC, Koltowska-Häggström M, Cook DM, Fox JL, Jönsson PJ, Geffner M, Abs R. Clinical characteristics and effects of GH replacement therapy in adults with childhood-onset craniopharyngioma compared with those in adults with other causes of childhood-onset hypothalamic-pituitary dysfunction. Eur J Endocrinol. 2013 Oct; 169(4):511-9. PMID: 23904277.
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      29. Jao J, Wong M, Van Dyke RB, Geffner M, Nshom E, Palmer D, Muffih PT, Abrams EJ, Sperling RS, Leroith D. Gestational diabetes mellitus in HIV-infected and -uninfected pregnant women in Cameroon. Diabetes Care. 2013 Sep; 36(9):e141-2. PMID: 23970721.
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      30. Williams PL, Abzug MJ, Jacobson DL, Wang J, Van Dyke RB, Hazra R, Patel K, Dimeglio LA, McFarland EJ, Silio M, Borkowsky W, Seage GR, Oleske JM, Geffner M. Pubertal onset in children with perinatal HIV infection in the era of combination antiretroviral treatment. AIDS. 2013 Jul 31; 27(12):1959-70. PMID: 24145244.
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      31. Ranke MB, Lindberg A, Mullis PE, Geffner M, Tanaka T, Cutfield WS, Tauber M, Dunger D. Towards optimal treatment with growth hormone in short children and adolescents: evidence and theses. Horm Res Paediatr. 2013; 79(2):51-67. PMID: 23446062.
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      32. DiMeglio LA, Wang J, Siberry GK, Miller TL, Geffner M, Hazra R, Borkowsky W, Chen JS, Dooley L, Patel K, van Dyke RB, Fielding RA, Gurmu Y, Jacobson DL. Bone mineral density in children and adolescents with perinatal HIV infection. AIDS. 2013 Jan 14; 27(2):211-20. PMID: 23032412.
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      33. Kim MS, Ryabets-Lienhard A, Geffner M. Management of congenital adrenal hyperplasia in childhood. Curr Opin Endocrinol Diabetes Obes. 2012 Dec; 19(6):483-8. PMID: 23037928.
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      34. Salehi P, Koh CJ, Pitukcheewanont P, Trinh L, Daniels M, Geffner M. Persistent Müllerian duct syndrome: 8 new cases in Southern California and a review of the literature. Pediatr Endocrinol Rev. 2012 Dec-2013 Jan; 10(2):227-33. PMID: 23539834.
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      35. Fink C, Vedin AM, Garcia-Filion P, Ma NS, Geffner M, Borchert M. Newborn thyroid-stimulating hormone in children with optic nerve hypoplasia: Associations with hypothyroidism and vision. J AAPOS. 2012 Oct; 16(5):418-23. PMID: 23084376.
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      36. Wong WI, Pasterski V, Hindmarsh PC, Geffner M, Hines M. Are there parental socialization effects on the sex-typed behavior of individuals with congenital adrenal hyperplasia? Arch Sex Behav. 2013 Apr; 42(3):381-91. PMID: 22810998.
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      37. Schouten BJ, Prickett TC, Hunt PJ, Richards AM, Geffner M, Olney RC, Espiner EA. C-Type natriuretic peptide forms in adult hyperthyroidism: correlation with thyroid hormones and markers of bone turnover. Clin Endocrinol (Oxf). 2012 Jun; 76(6):790-6. PMID: 22103885.
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      38. Vedin AM, Garcia-Filion P, Fink C, Borchert M, Geffner M. Serum prolactin concentrations in relation to hypopituitarism and obesity in children with optic nerve hypoplasia. Horm Res Paediatr. 2012; 77(5):277-80. PMID: 22572701.
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      39. Vedin AM, Karlsson H, Fink C, Borchert M, Geffner M. Presenting features and long-term effects of growth hormone treatment of children with optic nerve hypoplasia/septo-optic dysplasia. Int J Pediatr Endocrinol. 2011; 2011(1):17. PMID: 22085631.
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      40. Jacobson DL, Patel K, Siberry GK, Van Dyke RB, Dimeglio LA, Geffner M, Chen JS, McFarland EJ, Borkowsky W, Silio M, Fielding RA, Siminski S, Miller TL. Body fat distribution in perinatally HIV-infected and HIV-exposed but uninfected children in the era of highly active antiretroviral therapy: outcomes from the Pediatric HIV/AIDS Cohort Study. Am J Clin Nutr. 2011 Dec; 94(6):1485-95. PMID: 22049166.
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      41. Geffner M, Patel K, Miller TL, Hazra R, Silio M, Van Dyke RB, Borkowsky W, Worrell C, Dimeglio LA, Jacobson DL. Factors Associated with Insulin Resistance among Children and Adolescents Perinatally Infected with HIV-1 in the Pediatric HIV/AIDS Cohort Study. Horm Res Paediatr. 2011; 76(6):386-91. PMID: 22042056.
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      42. Franklin SL, Geffner M. Growth hormone: the expansion of available products and indications. Pediatr Clin North Am. 2011 Oct; 58(5):1141-65, x. PMID: 21981953.
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      43. Geffner M. Growth hormone therapy: emerging dilemmas--a U.S. perspective. Pediatr Endocrinol Rev. 2011 Sep; 9(1):480. PMID: 22783646.
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      44. Pasterski V, Geffner M, Brain C, Hindmarsh P, Brook C, Hines M. Prenatal hormones and childhood sex segregation: playmate and play style preferences in girls with congenital adrenal hyperplasia. Horm Behav. 2011 Apr; 59(4):549-55. PMID: 21338606.
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      45. Ahmad T, Geffner M, Parks J, Brown M, Fisher L, Costin G. Short stature and metabolic abnormalities in two sisters with a 7.6-kb GH1 gene deletion. Growth Horm IGF Res. 2011 Feb; 21(1):37-43. PMID: 21232999.
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      46. Auchus RJ, Witchel SF, Leight KR, Aisenberg J, Azziz R, Bachega TA, Baker LA, Baratz AB, Baskin LS, Berenbaum SA, Breault DT, Cerame BI, Conway GS, Eugster EA, Fracassa S, Gearhart JP, Geffner M, Harris KB, Hurwitz RS, Katz AL, Kalro BN, Lee PA, Alger Lin G, Loechner KJ, Marshall I, Merke DP, Migeon CJ, Miller WL, Nenadovich TL, Oberfield SE, Pass KA, Poppas DP, Lloyd-Puryear MA, Quigley CA, Riepe FG, Rink RC, Rivkees SA, Sandberg DE, Schaeffer TL, Schlussel RN, Schneck FX, Seely EW, Snyder D, Speiser PW, Therrell BL, Vanryzin C, Vogiatzi MG, Wajnrajch MP, White PC, Zuckerman AE. Guidelines for the Development of Comprehensive Care Centers for Congenital Adrenal Hyperplasia: Guidance from the CARES Foundation Initiative. Int J Pediatr Endocrinol. 2010; 2010:275213. PMID: 21274448.
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      47. Copeland KC, Zeitler P, Geffner M, Guandalini C, Higgins J, Hirst K, Kaufman FR, Linder B, Marcovina S, McGuigan P, Pyle L, Tamborlane W, Willi S. Characteristics of adolescents and youth with recent-onset type 2 diabetes: the TODAY cohort at baseline. J Clin Endocrinol Metab. 2011 Jan; 96(1):159-67. PMID: 20962021.
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      48. Reh CS, Geffner M. Somatotropin in the treatment of growth hormone deficiency and Turner syndrome in pediatric patients: a review. Clin Pharmacol. 2010; 2:111-22. PMID: 22291494.
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      49. Koltowska-Häggström M, Geffner M, Jönsson P, Monson JP, Abs R, Hána V, Höybye C, Wollmann HA. Discontinuation of growth hormone (GH) treatment during the transition phase is an important factor determining the phenotype of young adults with nonidiopathic childhood-onset GH deficiency. J Clin Endocrinol Metab. 2010 Jun; 95(6):2646-54. PMID: 20335451.
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      50. Backeljauw P, Bang P, Clayton PE, Geffner M, Woods KA. Diagnosis and management of primary insulin-like growth factor-I deficiency: current perspectives and clinical update. Pediatr Endocrinol Rev. 2010 Feb; 7 Suppl 1:154-71. PMID: 20463651.
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      51. Mittelman SD, Klier K, Braun S, Azen C, Geffner M, Buchanan TA. Obese adolescents show impaired meal responses of the appetite-regulating hormones ghrelin and PYY. Obesity (Silver Spring). 2010 May; 18(5):918-25. PMID: 20094039.
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      52. Ma NS, Fink C, Geffner M, Borchert M. Evolving central hypothyroidism in children with optic nerve hypoplasia. J Pediatr Endocrinol Metab. 2010 Jan-Feb; 23(1-2):53-8. PMID: 20432806.
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      53. Geffner M. Aromatase inhibitors to augment height: continued caution and study required. J Clin Res Pediatr Endocrinol. 2009; 1(6):256-61. PMID: 21274305.
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      54. Ma NS, Shah AJ, Geffner M, Kapoor N. Igf-I stimulates in vivo thymopoiesis after stem cell transplantation in a child with Omenn syndrome. J Clin Immunol. 2010 Jan; 30(1):114-20. PMID: 19777327.
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      55. Franklin SL, Geffner M. Growth hormone: the expansion of available products and indications. Endocrinol Metab Clin North Am. 2009 Sep; 38(3):587-611. PMID: 19717006.
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      56. Geffner M. Growth hormone replacement therapy: transition from adolescence to adulthood. J Clin Res Pediatr Endocrinol. 2009; 1(5):205-8. PMID: 21274297.
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      57. Ma NS, Malloy PJ, Pitukcheewanont P, Dreimane D, Geffner M, Feldman D. Hereditary vitamin D resistant rickets: identification of a novel splice site mutation in the vitamin D receptor gene and successful treatment with oral calcium therapy. Bone. 2009 Oct; 45(4):743-6. PMID: 19523546.
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      58. Geffner M, Karlsson H. Use of recombinant human growth hormone in children with thalassemia. Horm Res. 2009 Jan; 71 Suppl 1:46-50. PMID: 19153505.
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      59. Garcia-Filion P, Fink C, Geffner M, Borchert M. Optic nerve hypoplasia in North America: a re-appraisal of perinatal risk factors. Acta Ophthalmol. 2010 Aug; 88(5):527-34. PMID: 19141149.
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      60. Ma NS, Geffner M. Gynecomastia in prepubertal and pubertal men. Curr Opin Pediatr. 2008 Aug; 20(4):465-70. PMID: 18622206.
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      61. Ahmad T, Borchert M, Geffner M. Optic nerve hypoplasia and hypopituitarism. Pediatr Endocrinol Rev. 2008 Mar; 5(3):772-7. PMID: 18367998.
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      62. Geffner M, Demay M, Raetzman L, Holm I, Diamanti-Kandarakis E, Savage MO, Francis G, Rogol AD. The 88th Annual Meeting of the Endocrine Society, June 24-27, 2006, Boston MA, USA: selected pediatric presentations. Pediatr Endocrinol Rev. 2008 Mar; 5(3):789-95. PMID: 18368001.
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      63. Geffner M. For debate: Aromatase inhibitors to augment height: have we lost our inhibitions? Pediatr Endocrinol Rev. 2008 Mar; 5(3):756-9. PMID: 18367995.
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      64. Garcia-Filion P, Epport K, Nelson M, Azen C, Geffner M, Fink C, Borchert M. Neuroradiographic, endocrinologic, and ophthalmic correlates of adverse developmental outcomes in children with optic nerve hypoplasia: a prospective study. Pediatrics. 2008 Mar; 121(3):e653-9. PMID: 18250116.
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      65. Geffner M, Dunger DB. Future directions: growth prediction models. Horm Res. 2007; 68 Suppl 5:51-6. PMID: 18174708.
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      66. Hoybye C, Jönsson P, Monson JP, Koltowska-Häggström M, Hána V, Geffner M, Abs R. Impact of the primary aetiology upon the clinical outcome of adults with childhood-onset GH deficiency. Eur J Endocrinol. 2007 Nov; 157(5):589-96. PMID: 17984238.
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      67. Davenport ML, Crowe BJ, Travers SH, Rubin K, Ross JL, Fechner PY, Gunther DF, Liu C, Geffner M, Thrailkill K, Huseman C, Zagar AJ, Quigley CA. Growth hormone treatment of early growth failure in toddlers with Turner syndrome: a randomized, controlled, multicenter trial. J Clin Endocrinol Metab. 2007 Sep; 92(9):3406-16. PMID: 17595258.
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      68. Pasterski V, Hindmarsh P, Geffner M, Brook C, Brain C, Hines M. Increased aggression and activity level in 3- to 11-year-old girls with congenital adrenal hyperplasia (CAH). Horm Behav. 2007 Sep; 52(3):368-74. PMID: 17673215.
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      69. Tsiotra PC, Koukourava A, Kaltezioti V, Geffner M, Naville D, Begeot M, Raptis SA, Tsigos C. Compound heterozygosity of a frameshift mutation in the coding region and a single base substitution in the promoter of the ACTH receptor gene in a family with isolated glucocorticoid deficiency. J Pediatr Endocrinol Metab. 2006 Sep; 19(9):1157-66. PMID: 17128564.
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      70. Monzavi R, Dreimane D, Geffner M, Braun S, Conrad B, Klier M, Kaufman FR. Improvement in risk factors for metabolic syndrome and insulin resistance in overweight youth who are treated with lifestyle intervention. Pediatrics. 2006 Jun; 117(6):e1111-8. PMID: 16682491.
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      71. Mittelman SD, Hendy GN, Fefferman RA, Canaff L, Mosesova I, Cole DE, Burkett L, Geffner M. A hypocalcemic child with a novel activating mutation of the calcium-sensing receptor gene: successful treatment with recombinant human parathyroid hormone. J Clin Endocrinol Metab. 2006 Jul; 91(7):2474-9. PMID: 16608894.
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      72. Ahmad T, Garcia-Filion P, Borchert M, Kaufman F, Burkett L, Geffner M. Endocrinological and auxological abnormalities in young children with optic nerve hypoplasia: a prospective study. J Pediatr. 2006 Jan; 148(1):78-84. PMID: 16423602.
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      73. May JA, Krieger MD, Bowen I, Geffner M. Craniopharyngioma in childhood. Adv Pediatr. 2006; 53:183-209. PMID: 17089867.
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      74. Verhelst J, Kendall-Taylor P, Erfurth EM, Price DA, Geffner M, Koltowska-Häggström M, Jönsson PJ, Wilton P, Abs R. Baseline characteristics and response to 2 years of growth hormone (GH) replacement of hypopituitary patients with GH deficiency due to adult-onset craniopharyngioma in comparison with patients with nonfunctioning pituitary adenoma: data from KIMS (Pfizer International Metabolic Database). J Clin Endocrinol Metab. 2005 Aug; 90(8):4636-43. PMID: 15928246.
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      75. Kovanlikaya A, Mittelman SD, Ward A, Geffner M, Dorey F, Gilsanz V. Obesity and fat quantification in lean tissues using three-point Dixon MR imaging. Pediatr Radiol. 2005 Jun; 35(6):601-7. PMID: 15785930.
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      76. Pasterski VL, Geffner M, Brain C, Hindmarsh P, Brook C, Hines M. Prenatal hormones and postnatal socialization by parents as determinants of male-typical toy play in girls with congenital adrenal hyperplasia. Child Dev. 2005 Jan-Feb; 76(1):264-78. PMID: 15693771.
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      77. Geffner M, Lundberg M, Koltowska-Häggström M, Abs R, Verhelst J, Erfurth EM, Kendall-Taylor P, Price DA, Jonsson P, Bakker B. Changes in height, weight, and body mass index in children with craniopharyngioma after three years of growth hormone therapy: analysis of KIGS (Pfizer International Growth Database). J Clin Endocrinol Metab. 2004 Nov; 89(11):5435-40. PMID: 15531494.
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      78. Monzavi R, Kelly DF, Geffner M. Rathke's cleft cyst in two girls with precocious puberty. J Pediatr Endocrinol Metab. 2004 May; 17(5):781-5. PMID: 15237714.
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      79. Kamboj MK, Axelrod FB, David R, Geffner M, Novogroder M, Oberfield SE, Turco JH, Maayan C, Kohn B. Growth hormone treatment in children with familial dysautonomia. J Pediatr. 2004 Jan; 144(1):63-7. PMID: 14722520.
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      80. Goenjian AK, Pynoos RS, Steinberg AM, Endres D, Abraham K, Geffner M, Fairbanks LA. Hypothalamic-pituitary-adrenal activity among Armenian adolescents with PTSD symptoms. J Trauma Stress. 2003 Aug; 16(4):319-23. PMID: 12895013.
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      81. Geffner M. Transition to the adult endocrine clinic: testing pituitary function - what tests and when? Growth Horm IGF Res. 2003 Aug; 13 Suppl A:S117-21. PMID: 12914739.
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      82. Alon US, Monzavi R, Lilien M, Rasoulpour M, Geffner M, Yadin O. Hypertension in hypophosphatemic rickets--role of secondary hyperparathyroidism. Pediatr Nephrol. 2003 Feb; 18(2):155-8. PMID: 12579406.
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      83. Franklin SL, Geffner M. Precocious puberty secondary to topical testosterone exposure. J Pediatr Endocrinol Metab. 2003 Jan; 16(1):107-10. PMID: 12585348.
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      84. Geffner M. Hypopituitarism in childhood. Cancer Control. 2002 May-Jun; 9(3):212-22. PMID: 12060819.
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      85. Franklin SL, Eisenhofer G, Geffner M. Simultaneous development of pheochromocytomas in prepubertal siblings with von Hippel-Lindau syndrome. J Pediatr. 2002 May; 140(5):625-8. PMID: 12032534.
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      86. Collaer ML, Geffner M, Kaufman FR, Buckingham B, Hines M. Cognitive and behavioral characteristics of turner syndrome: exploring a role for ovarian hormones in female sexual differentiation. Horm Behav. 2002 Mar; 41(2):139-55. PMID: 11855899.
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