Evaluation of a multiplex PCR assay for detection of cytomegalovirus in stool samples from patients with ulcerative colitis

Figure 4 Comparison of prevalence rate of cytomegalovirus infection in 4 groups, including, ulcerative colitis inactive patients with immunosuppressive drugs, ulcerative colitis inactive patients without immunosuppressive drugs, ulcerative colitis active patients with immunosuppressive drugs, and ulcerative colitis active patients without immunosuppressive drugs. CMV: Cytomegalovirus.