Autores: Bañuls C, Martínez-Triguero ML, López-Ruiz A, Morillas C, Jarabo MM, Bellod L, Víctor VM, Rocha M, Hernández-Mijares A.[1] Service of Endocrinology, University Hospital Dr Peset, Valencia, Spain [2] CIBER CB/06/02/0045 Research Group, CIBER Actions in Epidemiology and Public Health, Valencia, Spain.