横开口法与纵开口法经口内镜下肌切开术治疗贲门失弛缓症的比较研究
翟亚奇,令狐恩强,李惠凯,秦治初,王向东,杜红,孟江云
Comparison of peroral endoscopic myotomy with transverse entry incision versus
longitudinal entry incision for achalasia
南方医科大学学报 . 2013, (09): 1399 .