| Affiliation: | 1. Department of Endocrinology and Nutrition, La Princesa University Hospital, La Princesa Investigation Institute, , Madrid, Spain;2. Department of Endocrinology and Nutrition, San Carlos Clinical University Hospital, San Carlos Investigation Institute (IdISSC), School of Medicine, Complutense University, , Madrid, Spain;3. Department of Surgery, San Carlos Clinical University Hospital, San Carlos Investigation Institute (IdISSC), School of Medicine, Complutense University, , Madrid, Spain |
