A Ra Choi, Mi Na Kim, Ji Hoon Lee, Yong Kang Lee, Yoon Hea Park, Hye Sun Shin, Tak Geun Oh, Hee Jin Park, Min Suk Park, Seungtaek Lim, Soo Jung Park, Sung Pil Hong, Tae Il Kim, Won Ho Kim, Jae Hee Cheon
Intest Res. 2012;10(3):289-294. Published online July 31, 2012