1. Dipartimento di Medicina Clinica e Chirurgia, Unit of Endocrinology, Federico II University Medical School of Naples, Naples, Italy
2. Centro Italiano per la cura e il Benessere del paziente con Obesità (C.I.B.O), Department of Clinical Medicine and Surgery, Endocrinology Unit, University Medical School of Naples, Naples, Italy
3. Research Committee, SOLCA Guayaquil, Guayaquil, Ecuador
4. Clinical Nutrition Service, San Francisco Clinic Hospital, Guayaquil, Ecuador
5. Cattedra Unesco “Educazione alla salute e allo sviluppo sostenibile,” University Federico II, Naples, Italy