| Affiliation: | 1. Infectious Diseases Department, Hospital Epidemiology, University Hospital “Dr José Eleuterio González”, Monterrey, México;2. Gastroenterology Department, University Hospital “Dr José Eleuterio González”, Monterrey, México;3. Clinical Pathology Department, University Hospital “Dr José Eleuterio González”, Monterrey, México;4. Internal Medicine Department, University Hospital “Dr José Eleuterio González”, Monterrey, México;5. Hospital Administration Subdirection, University Hospital “Dr José Eleuterio González”, Monterrey, México;6. Pulmonary and Critical Care Department, University Hospital “Dr José Eleuterio González”, Monterrey, México |
