Second pediatric meeting between Universidad Cat?lica del Norte and Universidad de los Andes. Integration activity between pediatricians, students and other professionals of careers related to the specialty, through scientific activity.Held at the campus Guayac?n, Coquimbo, of the UC del Norte on November 25-26, 2022, with a duration of 15 academic hours.This book summarizes the papers presented at the conference.Edited by Bernardita Morgan Ramos...