Incidence of diarrhea by Clostridium difficile in hematologic patients and hematopoietic stem cell transplantation patients: risk factors for severe forms and death - Spadão, Fernanda; Gerhardt, Juliana; Guimarães, Thais; Dulley, Frederico; Almeida Junior, João Nóbrega de; Batista, Marjorie Vieira; Shikanai-Yasuda, Maria Aparecida; Levin, Anna Sara; Costa, Silvia Figueiredo (Revista do Instituto de Medicina Tropical de São Paulo, 2014)