Institution: | 1. Department of Endocrinology and Nutrition, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain;2. Department of Obstetrics and Gynecology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain;3. Department of Pediatrics, Obstetrics and Gynecology, Preventive Medicine and Public Health, Universitat Autònoma de Barcelona, Barcelona, Spain;4. Department of Medicine, Universitat Autònoma de Barcelona, Barcelona, Spain;5. Center for Biomedical Network Research on Bioengineering, Biomaterials and Nanotechnology (CIBER‐BBN), Instituto de Salud Carlos III, Madrid, Spain |