开胸和胸腔镜下改良Heller手术治疗贲门失弛缓症的临床分析
개흉화흉강경하개량Heller수술치료분문실이완증적림상분석
Comparison study on the outcomes of conventional and thoracoscopic Heller myotomy for achalasia
저자의 최근 논문