1. Scuola Medica Salernitana, “San Giovanni di Dio e Ruggi D’Aragona” University Hospital, Salerno, Italy
2. Center of Excellence of Bariatric Surgery of the Italian Society of Obesity Surgery and Metabolic Disease (SICOB), Unit of General and Emergency Surgery, University Hospital San Giovanni di Dio e Ruggid’Aragona, Salerno, Italy
3. School of Medicine, Universidad Católica Santiago de Guayaquil, Guayaquil, Ecuador
4. Nutrition School, Universidad de la Republica (UdelaR), Montevideo, Uruguay
5. Clinical Nutrition Service, Hospital General de Mexico, Ciudad de México, Mexico
6. Escuela Superior Politécnica del Litoral, ESPOL, Lifescience Faculty, ESPOL Polytechnic University, Guayaquil, Ecuador
7. Facultad de Ciencias Médicas, Carrera de Nutrición y Dietética, Universidad Católica De Santiago de Guayaquil, Guayaquil, Ecuador
8. Department of Medicine, Surgery and Dentistry, “Scuola Medica Salernitana,” University of Salerno, Salerno, Italy