Fig. 4From: Efficacy and safety of allogeneic umbilical cord-derived mesenchymal stem cells for the treatment of complex perianal fistula in Crohn’s disease: a pilot studyTreatment outcomes at different time points. PDAI: Perianal Crohn’s Disease Activity Index, IBDQ: Inflammatory Bowel Disease Questionnaire. Van Assche score (Pelvic MRI-Based Score). A two-sided P value of less than 0.05 indicated statistical significance: Wilcoxon signed rank test adjusted for multiplicityBack to article page