by Jo, Sun-Jin, Yim, Hyeon Woo, Jeong, Hyunsuk, Song, Hoo Rim, Ju, Sang Yhun, Kim, Jong Lyul, Jun, Tae-Youn
Published in Journal of preventive medicine and public health (01.09.2015)

by Oh, Se Heon, Yoon, Yong Sik, Lee, Jong Lyul, Kim, Chan Wook, Park, In Ja, Lim, Seok-Byung, Yu, Chang Sik, Kim, Jin Cheon
Published in World journal of gastroenterology : WJG (21.08.2017)

by Lim, Yeun Jung, Son, Hee Jung, Lee, Jong-Soo, Byun, Young Hye, Suh, Hyun Joo, Rhee, Pool Lyul, Kim, Jae J, Rhee, Jong Chul
Published in World journal of gastroenterology : WJG (28.01.2010)

by Byun, Young-Hye, Lee, Jun-Haeng, Park, Moon-Kyung, Song, Ji-Hyun, Min, Byung-Hoon, Chang, Dong-Kyung, Kim, Young-Ho, Son, Hee-Jung, Rhee, Poong-Lyul, Kim, Jae-J, Rhee, Jong-Chul, Hwang, Ji-Hye, Park, Dong-Il, Shim, Sang-Goon, Sung, In-Kyung
Published in World journal of gastroenterology : WJG (21.07.2008)