Severity of viral coinfection in hospitalized infants with respiratory syncytial virus infection - De Paulis, Milena; Gilio, Alfredo Elias; Ferraro, Alexandre Archanjo; Ferronato, Angela Esposito; Sacramento, Patrícia Rossi do; Botosso, Viviane Fongaro; Oliveira, Danielle Bruna Leal de; Marinheiro, Juliana Cristina; Hársi, Charlotte Marianna; Durigon, Edison Luiz; Vieira, Sandra Elisabete (Jornal de Pediatria, 2011)