H1N1pdm influenza infection in hospitalized cancer patients: clinical evolution and viral analysis. oleh Thiago Moreno L Souza, Jorge I F Salluh, Fernando A Bozza, Milene Mesquita, Márcio Soares, Fernando C Motta, Melissa Tassano Pitrowsky, Maria de Lourdes Oliveira, Vasiliy P Mishin, Larissa V Gubareva, Anne Whitney, Sandra Amaral Rocco, Vânia Maria C Gonçalves, Venceslaine Prado Marques, Eduardo Velasco, Marilda M Siqueira