Effects of preoperative endoscopic pneumatic balloon dilatation on postoperative achalasia symptoms after Heller esophageal myotomy plus Dor fundoplication
Volkan Öter , Erdal Birol Bostancı , Kerem Karaman , Fatih Sümer , İlter Özer
(Turk J Gastroenterol 2018; 29: 543-548) DOI: 10.5152/tjg.2018.17822