Llerena Montenegro, D.M., Miranda Benalcázar, V.S., Chalco Navas, J. and Erazo Cheza, C. 2022. Clinical outcome and direct economic cost of treatment of community-acquired pneumonia in children older tan 28 days and younger tan five years: A multicenter observational study. Revista Ecuatoriana de Pediatría. 23, 3 (Dec. 2022), 217-224. DOI:https://doi.org/10.52011/180.