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Open-Access Journal
Editorial
Maxim S Petrov, Vincent Chong, John A Windsor 
World J Gastroenterol 17(27):3173-3176. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3173
Jonas Mudter 
World J Gastroenterol 17(27):3177-3177. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3177
Topic Highlight
Britta Siegmund, Martin Zeitz 
World J Gastroenterol 17(27):3178-3183. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3178
Helmut Neumann, Michael Vieth, Cord Langner, Markus F Neurath, Jonas Mudter 
World J Gastroenterol 17(27):3184-3191. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3184
Deike Strobel, Ruediger S Goertz, Thomas Bernatik 
World J Gastroenterol 17(27):3192-3197. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3192
Michael Gersemann, Eduard Friedrich Stange, Jan Wehkamp 
World J Gastroenterol 17(27):3198-3203. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3198
Johannes Meier, Andreas Sturm 
World J Gastroenterol 17(27):3204-3212. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3204
Antonino Spinelli, Matteo Sacchi, Gionata Fiorino, Silvio Danese, Marco Montorsi 
World J Gastroenterol 17(27):3213-3219. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3213
Original Article
Fusun Ozmen, M Mahir Ozmen, Evren Ozdemir, Munevver Moran, Selda Seçkin, Dicle Guc, Ergun Karaagaoglu, Emin Kansu 
World J Gastroenterol 17(27):3220-3228. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3220
Chang-Zheng Du, Yong-Chun Chen, Yong Cai, Wei-Cheng Xue, Jin Gu 
World J Gastroenterol 17(27):3229-3234. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3229
Brief Article
Hubert Mönnikes, Robert C Heading, Holger Schmitt, Hubert Doerfler 
World J Gastroenterol 17(27):3235-3241. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3235
Ling Lan, Jing Yu, Yu-Long Chen, Ya-Li Zhong, Hao Zhang, Chang-He Jia, Yuan Yuan, Bo-Wei Liu 
World J Gastroenterol 17(27):3242-3247. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3242
Lei Yu, Chun-Yu Wang, Bo Xi, Lei Sun, Ruo-Qi Wang, Yin-Kun Yan, Li-Ying Zhu 
World J Gastroenterol 17(27):3248-3256. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3248
Hao Zhang, Ling-Ling Sun, Yan-Li Meng, Guang-Yu Song, Jing-Jing Hu, Ping Lu, Bin Ji 
World J Gastroenterol 17(27):3257-3262. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3257
Case Report
Hiromichi Maeda, Takehrio Okabayashi, Kazuhiro Hanazaki, Michiya Kobayashi 
World J Gastroenterol 17(27):3263-3266. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3263
Yong-Heng Huang, Tian-Zhu Long, Zhi-Yu Xiao, Hua Ye, Yun-Le Wan, Jie Wang 
World J Gastroenterol 17(27):3267-3270. Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3267