| Authors: |
Reyna-Figueroa J; Pediatrician-Infectologist, Doctor of Health Sciences Public, Central South Hospital of High Specialty., Barrón-Calvillo E; Pediatrician, Central South Hospital of High Specialty., García-Parra C; Pediatrician, Central South Hospital of High Specialty., Galindo-Delgado P; Hematologist- Pediatrician, Central South Hospital of High Specialty, Petroleos Mexicanos., Contreras-Ochoa C; Doctor in Sciences, National Institute of Public Health., Lagunas-Martínez A; Doctor in Sciences, National Institute of Public Health., Campos-Romero FH; Medical Allergist, Central South Hospital of High Specialty, Petroleos Mexicanos, Mexico., Silva-Estrada JA; Pediatrician, Central South Hospital of High Specialty., Limón-Rojas AE; Pediatrician, Central South Hospital of High Specialty. |