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Joon Mee Kim, Mee-Yon Cho, Jin Hee Sohn, Dae Young Kang, Cheol Keun Park, Woo Ho Kim, So-Young Jin, Kyoung Mee Kim, Hee Kyung Chang, Eunsil Yu, Eun Sun Jung, Mee Soo Chang, Jong Eun Joo, Mee Joo, Youn Wha Kim, Do Youn Park, Yun Kyung Kang, Sun Hoo Park, Hye Seung Han, Young Bae Kim, Ho Sung Park, Yang Seok Chae, Kye Won Kwon, Hee Jin Chang, The Gastrointestinal Pathology Study Group of Korean Society of Pathologists 
World J Gastroenterol 17(21):2602-2610. Published online Jun 7, 2011. doi: 10.3748/wjg.v17.i21.2602
Won Young Cho, Joo Young Cho, Il Kwun Chung, Jin Il Kim, Jin Seok Jang, Jae Hak Kim 
World J Gastroenterol 17(21):2623-2625. Published online Jun 7, 2011. doi: 10.3748/wjg.v17.i21.2623
Original Article
Brief Article
Kentaro Ishii, Takao Itoi, Atsushi Sofuni, Fumihide Itokawa, Takayoshi Tsuchiya, Toshio Kurihara, Shujiro Tsuji, Nobuhito Ikeuchi, Junko Umeda, Fuminori Moriyasu, Akihiko Tsuchida 
World J Gastroenterol 17(21):2652-2657. Published online Jun 7, 2011. doi: 10.3748/wjg.v17.i21.2652
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