Ki Hwan Song, Wu Seok Suh, Jin Sik Jeong, Dong Sik Kim, Sang Woo Kim, Dong Min Kwak, Jong Seong Hwang, Hyun Jin Kim, Man Woo Park, Min Chul Shim, Ja-Il Koo, Jae Hwang Kim, Dae Ho Shon
Ann Coloproctol. 2014;30(5):222-227. Published online October 28, 2014