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Open-Access Journal
Editorial
Seyed Sajad Mohseni Salehi Monfared, Hamed Vahidi, Amir Hossein Abdolghaffari, Shekoufeh Nikfar, Mohammad Abdollahi 
World J Gastroenterol 15(36):4481-4490. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4481
Review
Brief Articles
Wei-Hong Hou, Lisa Rossi, Ying Shan, Jian-Yu Zheng, Richard W Lambrecht, Herbert L Bonkovsky 
World J Gastroenterol 15(36):4499-4510. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4499
Salvatore Gruttadauria, Fabrizio di Francesco, Giovanni Battista Vizzini, Angelo Luca, Marco Spada, Davide Cintorino, Sergio Li Petri, Giada Pietrosi, Duilio Pagano, Bruno Gridelli 
World J Gastroenterol 15(36):4556-4560. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4556
Juliët H Hoff, Rene HM te Morsche, Hennie MJ Roelofs, Elise MJ van der Logt, Fokko M Nagengast, Wilbert HM Peters 
World J Gastroenterol 15(36):4561-4565. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4561
Simone S Contu, Grasiela Agnes, Andrea P Damin, Paulo C Contu, Mário A Rosito, Claudio O Alexandre, Daniel C Damin 
World J Gastroenterol 15(36):4566-4570. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4566
Hiroaki Sato, Kiyohiro Oshima, Katsumi Kobayashi, Hodaka Yamazaki, Yujin Suto, Izumi Takeyoshi 
World J Gastroenterol 15(36):4571-4575. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4571
Original Articles
Jan Harder, Oliver Waiz, Florian Otto, Michael Geissler, Manfred Olschewski, Brigitte Weinhold, Hubert E Blum, Annette Schmitt-Graeff, Oliver G Opitz 
World J Gastroenterol 15(36):4511-4517. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4511
Zong-Fang Li, Zhi-Dong Wang, Yuan-Yuan Ji, Shu Zhang, Chen Huang, Jun Li, Xian-Ming Xia 
World J Gastroenterol 15(36):4538-4546. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4538
Case Report
Toshihide Okada, Hiroshi Mibayashi, Kenkei Hasatani, Yoshiaki Hayashi, Shigetsugu Tsuji, Yoshibumi Kaneko, Masashi Yoshimitsu, Takashi Tani, Yoh Zen, Masakazu Yamagishi 
World J Gastroenterol 15(36):4587-4592. Published online Sep 28, 2009. doi: 10.3748/wjg.15.4587