1. Department of Pediatrics, School of Medicine Universidad Nacional de Colombia Bogota Colombia
2. Department of Pediatric Pulmonology and Pediatric Critical Care Medicine, School of Medicine Universidad El Bosque Bogota Colombia
3. Division of Pediatric Pulmonary and Sleep Medicine, Children's National Hospital George Washington University Washington DC USA
4. Division of Pediatrics, Department of Pediatric Pulmonology and Cardiology, School of Medicine Pontificia Universidad Católica de Chile Santiago Chile
5. Department of Pediatrics, Jacobs School of Medicine and Biomedical Sciences, Oishei Children's Hospital University at Buffalo Buffalo New York USA
6. Department of Internal Medicine Universidad Nacional de Colombia Bogota Colombia
7. Department of Pharmacology and Toxicology, School of Medicine, Research Group in Pharmacology and Toxicology (INFARTO) Universidad de Antioquia Medellín Colombia