by Im, Chang Jo, Na, Ji Hoon, Kim, Hyun Sik, Ha, Sung Sam, Lim, Yoo Li, Lee, Ji Hyeon, Choi, Hee Kyoung, Kim, Hee Man
Published in Yeungnam University Journal of Medicine (2016)

by Lee, Kyong Joo, Yoo, Jin Sae, Jeon, Hosung, Cho, Sung Kook, Lee, Ji Hyun, Ha, Sung Sam, Cho, Mee Yon, Kim, Jae Woo
Published in The Korean journal of gastroenterology (01.09.2015)

by Im, Chang Jo, Kim, Hyun Sik, Ha, Sung Sam, Lim, Yoo Li, Lee, Ji Hyeon, Choi, Hee Kyoung, Kim, Hee Man
Published in Yeungnam University journal of medicine (01.06.2016)

by Lee, Kyong Joo, Yoo, Jin Sae, Jeon, Hosung, Cho, Sung Kook, Lee, Ji Hyun, Ha, Sung Sam, Cho, Mee Yon, Kim, Jae Woo
Published in The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi (01.09.2015)

by Ha, Sung Sam, Lim, Yoo Ri, Lee, Ji Hyeon, Sim, Jeong Han, Yoo, Jin Sae, Lee, Kyong Joo, Kim, Dong Hyun, Kim, Jae Woo
Published in Korean journal of pancreas and biliary tract (30.01.2015)