Spadão, F.; Gerhardt, J.; Guimarães, T.; Dulley, F.; Almeida Junior, J. N. de; Batista, M. V.; Shikanai-Yasuda, M. A.; Levin, A. S.; Costa, S. F. INCIDENCE OF DIARRHEA BY Clostridium Difficile IN HEMATOLOGIC PATIENTS AND HEMATOPOIETIC STEM CELL TRANSPLANTATION PATIENTS: RISK FACTORS FOR SEVERE FORMS AND DEATH . Rev. Inst. Med. Trop. São Paulo 2014, 56 (4), 325-331.