1 General Surgery Department, Endocrine and Bariatric Surgery Division, Clinic University Hospital of Valencia, University of Valencia, Av. de Blasco Ibáñez, 17, 46010, Valencia, Spain.
2 General Surgery Department, Endocrine and Bariatric Surgery Division, Clinic University Hospital of Valencia, University of Valencia, Av. de Blasco Ibáñez, 17, 46010, Valencia, Spain. raquelalfonsoballester@msn.com.