Colonic work-up after incomplete colonoscopy: significant new findings during follow-up - Neerincx, M.; Terhaar sive Droste, J. S.; Mulder, C. J. J.; Räkers, M.; Bartelsman, J. F. W. M.; Loffeld, R. J.; Tuynman, H. A. R. E.; Brohet, R. M.; van der Hulst, R. W. M. (Endoscopy, 2010)