@incollection{Yan20,
author = {Qiang Yan},
title = {Introductory Chapter: Endoscopy and ERAS},
booktitle = {Advanced Endoscopy},
publisher = {IntechOpen},
address = {Rijeka},
year = {2020},
editor = {Qiang Yan and Xu Sun},
chapter = {1},
doi = {10.5772/intechopen.90734},
url = {https://doi.org/10.5772/intechopen.90734}
}