1. Department of Surgery, Division of Cardiothoracic Surgery, Hospital Metropolitano, Quito, Ecuador
2. Department of Surgery, Division of General Surgery, Hospital Metropolitano, Quito, Ecuador
3. PGY3 General Surgery Resident, Universidad Internacional del Ecuador (UIDE)-Hospital Metropolitano, Quito, Ecuador
4. Department of Internal Medicine, Division of Pneumology, Hospital Metropolitano, Quito, Ecuador
5. Department of Internal Medicine, Pathology Service, Hospital Metropolitano, Quito-Ecuador
6. Department of Internal Medicine, Hospital Metropolitano, Quito, Ecuador