1. Department of General Surgery, Hospital Básico Naranjal, Naranjal, Ecuador
2. Department of General Surgery, Hospital San Francisco de Quito-IESS, Quito, Ecuador
3. Department of General Surgery, Hospital Enrique Garces, Quito, Ecuador
4. Department of Medical Science, Universidad Central del Ecuador, Quito, Ecuador
5. PGY3 General Surgery Resident, Pontificia Universidad Católica del Ecuador (PUCE), Quito, Ecuador
6. Department of General Surgery, Universidad Central del Ecuador, Quito, Ecuador
7. Department of General Surgery, Hospital General Latacunga, Quito, Ecuador