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Giorgio Diamantis, Marco Scarpa, Paolo Bocus, Stefano Realdon, Carlo Castoro, Ermanno Ancona, Giorgio Battaglia 
World J Gastroenterol 17(2):144-150. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.144
Original Article
Kyu-Sang Park, Pyo-Jin Sin, Dong Hyeon Lee, Seung-Kuy Cha, Min-Jeong Kim, Na-Hyun Kim, Soon-Koo Baik, Seong-Woo Jeong, In Deok Kong 
World J Gastroenterol 17(2):164-173. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.164
Seung Eun Lee, Jin-Young Jang, Chang-Sup Lim, Mee Joo Kang, Sun-Whe Kim 
World J Gastroenterol 17(2):174-180. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.174
Brief Article
Vibeke Andersen, Jane Christensen, Anja Ernst, Bent A Jacobsen, Anne Tjønneland, Henrik B Krarup, Ulla Vogel 
World J Gastroenterol 17(2):197-206. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.197
Gil R Faria, Ana B Almeida, Herculano Moreira, João Pinto-de-Sousa, Pedro Correia-da-Silva, Amadeu P Pimenta 
World J Gastroenterol 17(2):207-212. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.207
Sebastiaan J Hanssen, Tim Lubbers, Caroline M Hodin, Frits W Prinzen, Wim A Buurman, Michael J Jacobs 
World J Gastroenterol 17(2):213-218. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.213
Patricia Kuiper, Lukas JAC Hawinkels, Eveline SM de Jonge-Muller, Izäk Biemond, Cornelis BHW Lamers, Hein W Verspaget 
World J Gastroenterol 17(2):219-225. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.219
Urara Nishida, Mototsugu Kato, Mutsumi Nishida, Go Kamada, Takeshi Yoshida, Shouko Ono, Yuichi Shimizu, Masahiro Asaka 
World J Gastroenterol 17(2):226-230. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.226
Keiichi Okano, Keitaro Kakinoki, Shintaro Akamoto, Masanobu Hagiike, Hisashi Usuki, Yuka Yamamoto, Yoshihiro Nishiyama, Yasuyuki Suzuki 
World J Gastroenterol 17(2):231-235. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.231
Hyun Chin Cho, Seung Woon Paik, Yu Jin Kim, Moon Seok Choi, Joon Hyeok Lee, Kwang Cheol Koh, Byung Chul Yoo, Hee Jung Son, Seon Woo Kim 
World J Gastroenterol 17(2):236-241. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.236
Yong Sung Choi, Jung Pil Suh, Jong Kyu Kim, In Taek Lee, Eui Gon Youk, Doo Seok Lee, Do Sun Kim, Doo Han Lee 
World J Gastroenterol 17(2):242-248. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.242
Jian-Qiang Jin, Yuan-Yuan Hu, Yu-Ming Niu, Gong-Li Yang, Yu-Yu Wu, Wei-Dong Leng, Ling-Yun Xia 
World J Gastroenterol 17(2):260-266. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.260
Case Report
Sang Ock Kim, Sang Young Han, Yang Hyun Baek, Sung Wook Lee, Ji Sun Han, Byung Geun Kim, Jin Han Cho, Kyung Jin Nam 
World J Gastroenterol 17(2):267-270. Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.267
Letters To The Editor