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Open-Access Journal
Editorial
Maria I Stathaki, Sophia I Koukouraki, Nikolaos S Karkavitsas, Ioannis E Koutroubakis 
World J Gastroenterol 15(22):2693-2700. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2693
Review
Konstantinos X Papamichael, Garyphallia Papaioannou, Helen Karga, Anastasios Roussos, Gerassimos J Mantzaris 
World J Gastroenterol 15(22):2701-2707. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2701
Orignal Articles
Takahisa Matsuda, Yutaka Saito, Takahiro Fujii, Toshio Uraoka, Takeshi Nakajima, Nozomu Kobayashi, Fabian Emura, Akiko Ono, Tadakazu Shimoda, Hiroaki Ikematsu, Kuang-I Fu, Yasushi Sano, Takahiro Fujimori 
World J Gastroenterol 15(22):2708-2713. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2708
Jun-Jun Ma, Bo Feng, Yi Zhang, Jian-Wen Li, Ai-Guo Lu, Ming-Liang Wang, Yuan-Fei Peng, Wei-Guo Hu, Fei Yue, Min-Hua Zheng 
World J Gastroenterol 15(22):2714-2722. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2714
Ri-Sheng Yu, Liang Hao, Fei Dong, Jian-Shan Mao, Jian-Zhong Sun, Ying Chen, Min Lin, Zhi-Kang Wang, Wen-Hong Ding 
World J Gastroenterol 15(22):2723-2730. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2723
Li-Jing Zhang, Shi-Yan Wang, Xiao-Hui Huo, Zhen-Long Zhu, Jian-Kun Chu, Jin-Cheng Ma, Dong-Sheng Cui, Ping Gu, Zeng-Ren Zhao, Ming-Wei Wang, Jun Yu 
World J Gastroenterol 15(22):2731-2738. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2731
Brief Articles
Anjuli A Shah, Nisha I Sainani, Avinash Kambadakone Ramesh, Zarine K Shah, Vikram Deshpande, Peter F Hahn, Dushyant V Sahani 
World J Gastroenterol 15(22):2739-2747. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2739
Lucy Vannella, Debora Gianni, Edith Lahner, Antonio Amato, Enzo Grossi, Gianfranco Delle Fave, Bruno Annibale 
World J Gastroenterol 15(22):2748-2753. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2748
Michael A van Geer, Conny T Bakker, Naoya Koizumi, Hiroyuki Mizuguchi, John G Wesseling, Ronald PJ Oude Elferink, Piter J Bosma 
World J Gastroenterol 15(22):2754-2762. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2754
Sevim Süreyya Çerçi, Feride Meltem Özbek, Celal Çerçi, Bahattin Baykal, Hasan Erol Eroğlu, Zeynep Baykal, Mustafa Yıldız, Semahat Sağlam, Ahmet Yeşildağ 
World J Gastroenterol 15(22):2763-2767. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2763
Eduardo Vilar Gomez, Luis Calzadilla Bertot, Bienvenido Gra Oramas, Enrique Arus Soler, Raimundo Llanio Navarro, Javier Diaz Elias, Oscar Villa Jiménez, Maria del Rosario Abreu Vazquez 
World J Gastroenterol 15(22):2768-2777. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2768
Naoufel Kaabia, Elhem Ben Jazia, Ines Slim, Imen Fodha, Wissem Hachfi, Rafika Gaha, Mabrouk Khalifa, Aoutef Hadj Kilani, Halim Trabelsi, Ahmed Abdelaziz, Fethi Bahri, Amel Letaief 
World J Gastroenterol 15(22):2778-2781. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2778
Shuichi Sato, Tatsuya Miyake, Hiroshi Tobita, Naoki Oshima, Junichi Ishine, Takuya Hanaoka, Yuji Amano, Yoshikazu Kinoshita 
World J Gastroenterol 15(22):2782-2786. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2782
Ping Yuan, Liang Qiao, Li Dai, Yan-Ping Wang, Guang-Xuan Zhou, Ying Han, Xiao-Xia Liu, Xun Zhang, Yi Cao, Juan Liang, Jun Zhu 
World J Gastroenterol 15(22):2787-2793. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2787
Jun Chen, Wu-Hua Ding, Shao-Yong Xu, Jia-Ning Wang, Yong-Zhang Huang, Chang-Sheng Deng 
World J Gastroenterol 15(22):2794-2799. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2794
Case Report
Daniela Codrich, Andrea Taddio, Jurgen Schleef, Alessandro Ventura, Federico Marchetti 
World J Gastroenterol 15(22):2809-2811. Published online Jun 14, 2009. doi: 10.3748/wjg.15.2809