1. Department of Pediatrics School of Medicine, Universidad del Norte Barranquilla Colombia
2. Department of Pediatric Pulmonology School of Medicine, Universidad del Norte Barranquilla Colombia
3. Department of Public Health Universidad del Norte Barranquilla Colombia
4. Department of Public Health Joseph J. Zilber School of Public Health, University of Wisconsin‐Milwaukee Wisconsin Milwaukee USA
5. Division of Public Health Secretary of Health of Barranquilla City Hall Barranquilla Colombia