Holt, RI; et al. (Aug 2009). "The history of doping and growth hormone abuse in sport". Growth Horm IGF Res. 19 (4): 320–6. doi:10.1016/j.ghir.2009.04.009. PMID19467612.
Liu H, Bravata DM, Olkin I, Friedlander A, Liu V, Roberts B, Bendavid E, Saynina O, Salpeter SR, Garber AM, Hoffman AR (May 2008). "Systematic review: the effects of growth hormone on athletic performance". Ann. Intern. Med. 148 (10): 747–58. doi:10.7326/0003-4819-148-10-200805200-00215. PMID18347346. S2CID19263307.
Holt, RI; et al. (Aug 2009). "The history of doping and growth hormone abuse in sport". Growth Horm IGF Res. 19 (4): 320–6. doi:10.1016/j.ghir.2009.04.009. PMID19467612.
Liu H, Bravata DM, Olkin I, Friedlander A, Liu V, Roberts B, Bendavid E, Saynina O, Salpeter SR, Garber AM, Hoffman AR (May 2008). "Systematic review: the effects of growth hormone on athletic performance". Ann. Intern. Med. 148 (10): 747–58. doi:10.7326/0003-4819-148-10-200805200-00215. PMID18347346. S2CID19263307.
Liu H, Bravata DM, Olkin I, Friedlander A, Liu V, Roberts B, Bendavid E, Saynina O, Salpeter SR, Garber AM, Hoffman AR (May 2008). "Systematic review: the effects of growth hormone on athletic performance". Ann. Intern. Med. 148 (10): 747–58. doi:10.7326/0003-4819-148-10-200805200-00215. PMID18347346. S2CID19263307.