Relationship of CYP21A2 genotype and serum 17-hydroxyprogesterone and cortisol levels in a large cohort of Italian children with premature pubarche - Ghizzoni, L; Cappa, M; Vottero, A; Ubertini, G; Carta, D; Di Iorgi, N; Gasco, V; Marchesi, M; Raggi, V; Ibba, A; Napoli, F; Massimi, A; Maghnie, M; Loche, S; Porzio, O (Eur J Endocrinol, 2011)