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Severe lower respiratory tract infection in infants and toddlers from a non-affluent population: viral etiology and co-detection as risk factors
Emerson Rodrigues da Silva, Márcio Condessa Paulo Pitrez, Eurico Arruda, Rita Mattiello, Edgar E Sarria, Flávia Escremim de Paula, José Luis Proença-Modena, Luana Sella Delcaro, Otávio Cintra, Marcus H Jones, José Dirceu Ribeiro and Renato T Stein*