Surveillance in inflammatory bowel disease: white light endoscopy with segmental re-inspection versus dye-based chromoendoscopy - a multi-arm randomised controlled trial (HELIOS)
Te Groen M, Wijnands AM, den Broeder N, de Jong DJ, van Dop WA, Duijvestein M, Fidder HH, van Schaik F, Hirdes MMC, van der Meulen-de Jong AE, Maljaars PWJ, Voorneveld PW, de Boer KHN, Peters CP, Oldenburg B, Hoentjen F; Dutch Initiative on Crohn and Colitis