About the Authors

Jhon Paul Castillo León

General Surgeon, Department of General Surgery of Metropolitan Hospital, Quito, Ecuador

Mario Montalvo Burbano

Surgical Oncologist and General Surgeon, General Surgery Department of Metropolitan Hospital, Quito, Ecuador

María del Cisne Ordoñez Izquierdo

General Medical, Isidro Ayora Hospital, Loja, Ecuador

Corresponding Author

Email: jhon_934@hotmail.com