The clinical significance and primary determinants of hirsutism in patients with polycystic ovary syndrome - Panidis, D; Tziomalos, K; Papadakis, E; Chatzis, P; Kandaraki, E A; Tsourdi, E A; Vosnakis, C; Katsikis, I (Eur J Endocrinol, 2013)