1. Department of Endocrinology, Hospital Universitario Puerta de Hierro
Majadahonda (Majadahonda), Madrid, Spain. Instituto de Investigación
Sanitaria Puerta de Hierro Segovia de Arana (IDIPHISA)
2. Department of Endocrinology, Hospital Universitari Vall
d'Hebron, Barcelona, Spain
3. Department of Endocrinology, Hospital Universitario Ramón y
Cajal, Madrid, Spain
4. Department of Endocrinology, Hospital Universitario Severo Ochoa,
Leganés, Madrid, Spain
5. Department of Endocrinology, Hospital Universitari de Bellvitge
(L’Hospitalet de Llobregat), Barcelona, Spain
6. Department of Endocrinology, Complexo Hospitalario Universitario de A
Coruña and Universidad de A Coruña, Spain
7. Department of Endocrinology, Hospital Universitario de Getafe, Getafe,
Madrid, Spain
8. Department of Medicine, Universidad Autónoma de Madrid,
Spain