https://www.selleckchem.com/pr....oducts/muvalaplin.ht
Introduction The PIBD-classes criteria were developed to standardize the classification of children with inflammatory bowel disease (IBD), from Crohn's disease (CD), through IBD-unclassified (IBD-U) to typical ulcerative colitis (UC). We aimed to further validate the criteria and to explore possible modifications. Methods This was a multi-center retrospective cohort study of children diagnosed with IBD with at least one year follow-up. Clinical, radiologic, endoscopic and histologic data were recorded at diagnosis and last follow-up,