[O18-03] Clinical outcomes of full myotomy vs. partial myotomy in peroral endoscopic myotomy for achalasia patients
○Joo Young Cho1, Jun-Hyung Cho1, Seong Ran Jeon1, Tae Hee Lee1, Jae Pil Han2, Su Jin Hong2, Mi-Young Kim1(1.Digestive Disease Center, Soonchunhyang University Hospital, Seoul, Korea, 2.Digestive Disease Center, Soonchunhyang University Hospital, Bucheon, Korea)