The influence of obesity on androstenedione to testosterone ratio in women with polycystic ovary syndrome (PCOS) and hyperandrogenemia - Misichronis, G; Georgopoulos, N; Marioli, D; Armeni, A; Katsikis, I; Piouka, A; Saltamavros, A; Roupas, N; Panidis, D (Gynecol Endocrinol, 2012)