Shim, Ki-Nam; Kim, Yong-Sik; Kim, Kyung-Jo; Kim, Young-Ho; Kim, Tae-Il; Do, Jae-Hyuk; Ryu, Ji-Kon; Moon, Jeong-Seop; Park, Soo-Heon; Hee Park, Cheol; Lee, Kee-Myung; Lee, In-Seok; Chun, Hoon-Jai; Jung, In-Seop; Choi, Myung-Gyu
Scand J Gastroenterol 2006;41:983-8