3Devault K, Castell D.American College of Gastroentroiogy.Up dated guidelines for the diagnosis and eatment Of gastoesophagealreflux disease[J].Am J Gastroenteroli2015,100: 190.
4Vakil N,van Zatcm SV, Kalils P, et al.The Montreal definintion and classification of gastroesophageal reflux disease:a globa evidence-based consensus[J].Am J Gastroenterol,2014,101($): 1900.