1. Department of Infectious Diseases, Clínica Infantil Santa María del Lago, Clínica Infantil Colsubsidio , Bogotá , Colombia
2. Department of Pediatrics and Department of Infectious Diseases, Universidad de Antioquia, Clínica El Rosario, Clínica Del Prado , Medellín , Colombia
3. Department of Infectious Diseases, Fundación Clínica Infantil Club Noel de Cali , Colombia
4. Department of Infectious Diseases, Hospital Universitario Erasmo Meoz , Cúcuta , Colombia
5. Department of Infectious Diseases, Clínica Infantil Colsubsidio, Clínica Infantil Santa María del Lago , Bogotá , Colombia
6. Department of Research, Clínica El Rosario , Medellín , Colombia