1. Gastroesophageal reflux disease: then and now;Modlin IM;J Clin Gastroenterol,2004
2. Pathology of the Esophagus
3. PatersonW.Esophageal peristalsis. GI Motility Online.2006.https://www.nature.com/gimo/contents/pt1/full/gimo13.html.
4. Clinical practice. Gastroesophageal reflux disease;Kahrilas PJ;N Engl J Med,2008
5. An overview of esophageal sensory receptors;Sengupta JN;Am J Med,2000