Corrigendum: Gestational diabetes mellitus and polycystic ovary syndrome, a position statement from EGOI-PCOS - Paola Quaresima; Samuel H. Myers; Basilio Pintaudi; Basilio Pintaudi; Rosario D’Anna; Rosario D’Anna; Michele Morelli; Vittorio Unfer; Vittorio Unfer (Frontiers in Endocrinology)