Miss rate for colorectal neoplastic polyps: a prospective multicenter study of back-to-back video colonoscopies - Heresbach, D; Barrioz, T; Lapalus, M G; Coumaros, D; Bauret, P; Potier, P; Sautereau, D; Boustière, C; Grimaud, J C; Barthélémy, C; Sée, J; Serraj, I; D’Halluin, P N; Branger, B; Ponchon, T; null (Endoscopy, 2008)