Adoption of colonoscopy quality measures across Europe: the European Colonoscopy Quality Investigation (ECQI) Group experience. Issue 7 (August 2018) - Riemann, Jürgen F; Agrawal, Anurag; Amaro, Pedro; Brink, Lene; Fischbach, Wolfgang; Hünger, Mattias; Jover, Rodrigo; Ono, Akiko; Toth, Ervin; Spada, Cristiano