Fig. 1
From: Cytomegalovirus infection is a risk factor for venous thromboembolism in ANCA-associated vasculitis
a Time to VTE episode in CMV-seropositive versus CMV-seronegative UHBFT AAV patients. b Time to VTE episode in CMV-seropositive versus CMV-seronegative UNC AAV patients. Time to VTE event was examined by Kaplan-Meier curve analysis (log rank test). CMV seropositive patients are shown in the solid line and CMV seronegative patients in the dashed line. Numbers of patients at risk for each time point displayed below the curve