[1] Hosp Gen Segovia, Unidad Endocrinol & Nutr, Segovia, Spain
[2] Inst Salud Carlos III, Ctr Invest Biomed Red Fisiopatol Obesidad & Nutr, Pamplona, Spain
[3] Inst Invest Sanit Navarra IdiSNA, Diabet & Enfermedades Metab, Pamplona, Spain
[4] Clin Univ Navarra, Dept Endocrinol & Nutr, Pamplona, Spain
[5] Hosp Univ Cent Asturias, Serv Endocrinol & Nutr, Oviedo, Spain
[6] CIBER Diabet & Enfermedades Metab Asociadas CIBER, Madrid, Spain
[7] Gerencia Ambit Atencio Primaria Barcelona Ciuta, Ctr Atenc Primaria La Mina, Inst Catala Salut, Barcelona, Spain
[8] Hosp Gen Univ Valencia, Secc Endocrinol & Nutr, Valencia, Spain
[9] Ctr Salud Zumaia, Zumaia, Gipuzkoa, Spain
[10] Ctr Salud Axarquia Oeste, Consultorio Almachar, Malaga, Spain
[11] Grp Berbes Invest & Docencia, Cangas, Pontevedra, Spain
[12] Ctr Salud Jose Marva, Madrid, Spain
[13] Ctr Salud Ribera Orbigo, Leon, Spain
[14] Hosp Univ Cruces, Secc Endocrinol Pediat, Baracaldo, Vizcaya, Spain
[15] Hosp Arnau Vilanova, Serv Endocrinol & Nutr, Valencia, Spain