Gastroesophageal reflux symptoms do not correlate with objective pH testing after peroral endoscopic myotomy.
Jones EL, Meara MP, Schwartz JS, Hazey JW, Perry KA. Gastroesophageal reflux symptoms do not correlate with objective pH testing after peroral endoscopic myotomy. Surg Endosc. 2016 Mar; 30(3):947-52.