臺大醫院;臺大醫院-內科部;臺大醫院-外科部;臺大醫院-影像醫學部;Tseng, P. H.P. H.TsengLee, S. W.S. W.LeeChen, C. C.C. C.ChenLiu, K. L.K. L.LiuLee, J. M.J. M.LeeWu, M. S.M. S.WuWang, H. P.H. P.Wang2017-12-212018-07-112017-12-212018-07-112016http://ntur.lib.ntu.edu.tw//handle/246246/284171Muscular thickness of lower esophageal sphincter and therapeutic outcomes in achalasia: a prospective study using high-frequency endoscopic ultrasound