1. Endocrine, Metabolic and Bariatric Unit, Center of Excellence for the EAC-BC, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Barcelona, Spain.
2. IRCAD (Research Institute against Digestive Cancer), Strasbourg, France.
3. DAICIM Foundation, Buenos Aires, Argentina.
4. Institut de Recerca Vall d'Hebron, Universitat Autònoma de Barcelona (VHIR-UAB), Barcelona, Spain.
5. CIBER de Diabetes y Enfermedades Metabólicas Asociadas, Instituto de Salud Carlos III, Spain.
6. Endocrinology and Nutrition Department, Hospital Universitari Vall Hebron, Barcelona, Spain.