
Keywords: شاخص فعالیت کولیت اولسراتیو کودکان; BW; Bowel wall; BWT; Bowel wall thickness; CD; Crohn's disease; CMV; Cytomegalovirus; IBD; Inflammatory bowel disease; MRE; Magnetic resonance enterography; PUCAI; Pediatric Ulcerative Colitis Activity Index; UC; Ulcerative colitis; US; Ultrasonography;