TY  - RPRT
TI  - Does a negative screening colonoscopy ever need to be repeated?
AU  - H Brenner
AU  - J Chang-Claude
AU  - C M Seiler
AU  - T Stürmer
AU  - M Hoffmeister
PY  - 2006
DO  - 10.1136/gut.2005.087130
UR  - https://pubmed.ncbi.nlm.nih.gov/16469791/
ID  - 16469791
ER  -