[1] Hosp Univ Ramon y Cajal, IRYCIS, CIBEROBN, Unidad Enfermedades Metab Adulto CSUR,Serv Endocr, Madrid, Spain
[2] Hosp Univ Ramon y Cajal, IRYCIS, Serv Endocrinol & Nutr, Madrid, Spain
[3] Serv Endocrinol & Nutr, Unidad Lipidos & Riesgo Vasc, Parc Salut Mar, Barcelona, Spain
[4] Hosp Univ Virgen de la Arrixaca, Serv Endocrinol & Nutr, Murcia, Spain
[5] Hosp Clin Barcelona, IDIBAPS, CIBEROBN, Serv Endocrinol & Nutr, Barcelona, Spain
[6] Hosp LEsperit Sant, Serv Endocrinol, Barcelona, Spain
[7] Ctr Salud Orihuela I, Alicante, Spain
[8] Hosp Univ Araba, Serv Endocrinol & Nutr, Vitoria, Spain
[9] Ctr Salud Chopera, Madrid, Spain
[10] Inst Med Puerto Santamaria, Cadiz, Spain
[11] Hosp Univ La Princesa, Serv Endocrinol & Nutr, Madrid, Spain
[12] Hosp Badalona Germans Trias & Pujol, Serv Endocrinol & Nutr, Badalona, Spain
[13] Cardenal Spinola CEU, Ciencias Actividad Fis & Deporte Cardenal, Seville, Spain
[14] Hosp Univ Virgen Macarena, Serv Bioquim Clin, Seville, Spain
[15] Ctr Salud Tacoronte, Tenerife, Spain
[16] CIBERESP, Direcc Atenc Primaria, IIS INCLIVA, Valencia, Spain
[17] Hosp Univ Ntra Sra de Valme, Unidad Gest Clin Endocrinol & Nutr, Seville, Spain
[18] Hosp Puerta del Mar, Serv Endocrinol & Nutr, Cadiz, Spain
[19] Hosp Univ San Cecilio, Serv Endocrinol & Nutr, Granada, Spain