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 Internal Medicine, School of Medicine, Universidad Nacional de Colombia, Bogota, Colombia
4. Pediatric Allergy and Pulmonology Units, “Virgen de la Arrixaca” University Children’s Hospital, University of Murcia and IMIB Bioresearch Institute, ARADyAL Allergy Network Spain, Murcia, Spain