Comparison of white light endoscopy vs chromoendoscopy in the detection rate of dysplasia and colorectal cancer in ulcerative colitis: A Multicenter Long-term Follow-up Randomized Controlled Trial in China
Active, not recruitingChiCTR1900023689
Xijing Hospital of Digestive Diseases, Fourth Military Medical UniversityUlcerative colitis
Start: 2012-03-01Updated: 2019-06-11