Endoscopy, Table of Contents Endoscopy 2015; 47(10): 959DOI: 10.1055/s-0034-1392409 Letters to the editor © Georg Thieme Verlag KG Stuttgart · New YorkReply to Ishaq et al. Authors Kjetil Garborg Michal F. Kaminski Michael Bretthauer Recommend Article Abstract Buy Article(opens in new window) Full Text References References 1 Garborg K, Kaminski MF, Lindenburger W et al. Water exchange versus carbon dioxide insufflation in unsedated colonoscopy: a multicenter randomized controlled trial. Endoscopy 2015; 47: 192-199 2 Redelmeier DA, Katz J, Kahneman D. Memories of colonoscopy: a randomized trial. Pain 2003; 104: 187-194
