Growth hormone secretion and insulin-like growth factor-1 are related to hyperandrogenism in nonobese patients with polycystic ovary syndrome - Premoli, Ana Cristina; Santana, Laura Ferreira; Ferriani, Rui Alberto; Mora, Marcos Dias de; Sá, Marcos Felipe Silva de; Reis, Rosana Maria dos (Fertility and sterility, 2005)