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Description
This report investigated prevalence and incidence of progressive multifocal leukoencephalopathy (PML), clostridium difficile, and cytomegalovirus (CMV) diagnoses among members with Crohn's disease or ulcerative colitis in the Mini-Sentinel Distributed Database (MSDD). The query period for the request was January 1, 2000 to May 31, 2013. The package was distributed to 18 Data Partners on April 25, 2014; this report contains information from 18 Data Partners.