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Open-Access Journal
Editorial
Hassen Ben Abdennebi, Mohamed Amine Zaoualí, Izabel Alfany-Fernandez, Donia Tabka, Joan Roselló-Catafau 
World J Gastroenterol 17(24):2879-2889. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2879
Topic Highlight
Jan Lata, Jana Jurankova, Marcela Kopacova, Petr Vitek 
World J Gastroenterol 17(24):2890-2896. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2890
Miroslav Zavoral, Petra Minarikova, Filip Zavada, Cyril Salek, Marek Minarik 
World J Gastroenterol 17(24):2897-2908. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2897
Original Article
Jacqueline Brown, Hannelie Bothma, Robin Veale, Pascale Willem 
World J Gastroenterol 17(24):2909-2923. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2909
Chun-Nan Yeh, Kun-Ju Lin, Tsung-Wen Chen, Ren-Ching Wu, Lee-Cheng Tsao, Ying-Tzu Chen, Wen-Hui Weng, Miin-Fu Chen 
World J Gastroenterol 17(24):2924-2932. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2924
Brief Article
Giovanni Casella, Gabrio Bassotti, Vincenzo Villanacci, Camillo Di Bella, Fabio Pagni, Gian Luigi Corti, Giuseppe Sabatino, Mara Piatti, Vittorio Baldini 
World J Gastroenterol 17(24):2941-2944. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2941
Masayuki Murata, Norihiro Furusyo, Mami Unno, Eiichi Ogawa, Kazuhiro Toyoda, Hiroaki Taniai, Hachiro Ohnishi, Jun Hayashi 
World J Gastroenterol 17(24):2945-2952. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2945
Case Report
Luigi Camera, Milena Calabrese, Giovanni Sarnelli, Margaret Longobardi, Alba Rocco, Rosario Cuomo, Marco Salvatore 
World J Gastroenterol 17(24):2972-2975. Published online Jun 28, 2011. doi: 10.3748/wjg.v17.i24.2972
Letters To The Editor