Kim, Jung Sik; Han, Hyung Joon; Song, Taejin; Choi, Sae Byeol; Kim, Wan Bae; Choi, Sang Yong; Suh, Sung Ock
ArticleIssue Date2015CitationJOURNAL OF MINIMALLY INVASIVE SURGERY, v.18, no.1, pp 7 - 13PublisherTHE KOREAN SOCIETY OF ENDOSCOPIC & LAPAROSCOPIC SURGEONS