@incollection{Wang18,
author = {Xia Chen and Fei Wang},
title = {Refractory Gastroesophageal Reflux Disease (GERD) Symptoms},
booktitle = {Gastroesophageal Reflux Disease},
publisher = {IntechOpen},
address = {Rijeka},
year = {2018},
editor = {Ali Ibrahim Yahya},
chapter = {3},
doi = {10.5772/intechopen.80792},
url = {https://doi.org/10.5772/intechopen.80792}
}