1. Department of Pediatrics, School of Medicine Universidad Nacional de Colombia Bogota Colombia
2. Department of Pediatric Pulmonology, School of Medicine Universidad El Bosque Bogota Colombia
3. Department of Pediatric Pulmonology, HOMI Fundación Hospital Pediátrico la Misericordia Bogota Colombia
4. Ministry of Health and Social Protection, Investigation Group Epidemiology and Evaluation in Public Health Universidad Nacional de Colombia Bogota Colombia
5. Department of Pediatric Infectious Diseases, HOMI Fundación hospital pediátrico la Misericordia Bogota Colombia
6. Department of Infectious Diseases Fundación Hospital Infantil Universitario de San José Bogota Colombia
7. Department of Internal Medicine, School of Medicine Universidad Nacional de Colombia Bogota Colombia