Detection and characterization of colorectal polyps using high-definition white light and i-Scan: Evidence-based consensus recommendations using a modified Delphi process - Bhandari, Pradeep; Thayalasekaran, Sreedhari; Keisslich, Ralf; Bisschops, Raf; Hoffmann, Arthur; Haidry, Rehan; Esteban, Jose; López Viedma, Bartolomé; Godzhello, Elina; Almadi, Majid; Neumann, Helmut; Sanduleanu, Silvia (Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2018)