1. Endocrine, Metabolic and Bariatric Unit, General Surgery Department, Vall d’Hebron University Hospital, Center of Excellence for the EAC-BC, Passeig de la Vall d’Hebron 119-129, 08035 Barcelona, Spain
2. Endocrinology Department, Vall d’Hebron University Hospital, Center of Excellence for the EAC-BC, Passeig de la Vall d’Hebron 119-129, 08035 Barcelona, Spain