Endoscopy, Table of Contents Endoscopy 2021; 53(12): v59DOI: 10.1055/a-1341-4945 Author commentary Author commentary on Geir Hoff et al. Recommend Article Abstract Refers to: The effect of train-the-colonoscopy-trainer course on colonoscopy quality indicatorsEndoscopy 2021; 53(12): 1229-1234DOI: 10.1055/a-1352-4583 Full Text
