Endoscopy 2022; 54(05): 463-464
DOI: 10.1055/a-1690-6488
Quality assurance in colonoscopy: is case mix a problem?
Referring to Nass et al. p. 455–462
1
Department of Research, Telemark Hospital, Skien, Norway
2
Cancer Registry of Norway, Oslo, Norway
› Author Affiliations