○Maria Dolores Rodríguez -Arnao1, Amparo Rodríguez Sánchez1, Ignacio Díez López2, Joaquín Ramírez Fernándes3, Jose Antonio Bermúdez de la Vega4, Virginia Ballano5, Jenny Alvarez Nieto6, Ekaterina Koledova7
(1.Paediatric Endocrinology Unit, Pediatric Service, Hospital General Universitario Gregorio Mara??n, 2.Pediatric Endocrinology Unit, Pediatric Service, Hospital Universitario Araba, 3.Pediatric Endocrinology Unit, Pediatric Service, Hospital Universitario Pr?ncipe de Asturias, 4.Pediatric Endocrinology, Hospital Universitario Virgen Macarena, 5.Regional Clinical Operations, Merck S.L., 6.Endocrinology, Fertility & CM, Medical Department, Merck S.L., 7.Endocrinology, Global Medical, Safety & CMO, Merck)
The password will be announced in the abstract book.