Endocrinology and Nutrition Department, Hospital Clínic, Barcelona, Spain.
Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III (ISCIII), Madrid, Spain.
Laboratory of Diabetes and Obesity, IDIBAPS, Barcelona, Spain.
Department of Medicine, Faculty of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain.