Ye Byong Duk
Department of Gastroenterology and Inflammatory Bowel Disease Center, Asan Medical Center, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Republic of Korea,
Dig Dis Sci. 2014 Apr;59(4):706-7. doi: 10.1007/s10620-013-2985-2. Epub 2014 Jan 17.