@incollection{Balakrishnan11,
author = {Anita Balakrishnan and Stephen Lewis and Kenneth B Hosie},
title = {Maintaining Quality in Endoscopy},
booktitle = {Colonoscopy},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Paul Miskovitz},
chapter = {4},
doi = {10.5772/22022},
url = {https://doi.org/10.5772/22022}
}