Macedo, Silvia Elaine Cardozo, Ana Maria Baptista Menezes, Elaine Albernaz, Paulo Post, and Marli Knorst. “ Risk Factors for Acute Respiratory Disease Hospitalization in Children under One Year of Age ”. Revista de Saúde Pública 41, no. 3 (June 1, 2007): 351–358. Accessed July 17, 2024. https://revistas.usp.br/rsp/article/view/32237.