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Alonso Mata-Peréz1, Manuel Soto-Martínez2 and Adriana Yock-Corrales1*
1Emergency Department, Hospital Nacional de Niños “Dr. Carlos Saenz Herrera”, San José, Costa Rica
2Respiratory Department, Hospital Nacional de Niños “Dr. Carlos Sáenz Herrera”, San José, Costa Rica
*Corresponding Author: