Misclassification of dysplasia in patients with inflammatory bowel disease: Consequences for progression rates to advanced neoplasia

van Schaik FD, Ten Kate FJ, Offerhaus GJ, Schipper ME, Vleggaar FP, van der Woude CJ, Stokkers PC, de Jong DJ, Hommes DW, van Bodegraven AA, Siersema PD, Oldenburg B; on behalf of the Dutch Initiative on Crohn and Colitis (ICC). Inflamm Bowel Dis. 2011 May;17(5):1108-16