Park, Chang-Hwan; Paik, Woo Hyun; Park, Eun Taek; Shim, Chan Sup; Lee, Tae Yoon; Kang, Changdon; Noh, Myung Hwan; Yi, Sun Youn; Lee, Jong Kyun; Hyun, Jong Jin, et al.
ArticleIssue Date2018CitationENDOSCOPY, v.50, no.4, pp.378 - 385PublisherGEORG THIEME VERLAG KG