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Open-Access Journal
Editorial
Francesco Negro, Mahnaz Alaei 
World J Gastroenterol 15(13):1537-1547. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1537
Roja Rahimi, Shekoufeh Nikfar, Ali Rezaie, Mohammad Abdollahi 
World J Gastroenterol 15(13):1548-1553. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1548
Topic Highlight
Observation
Hugh James Freeman 
World J Gastroenterol 15(13):1581-1583. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1581
Review
Miguel Muñoz-Navas 
World J Gastroenterol 15(13):1584-1586. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1584
Brief Article
Marc Giovannini, Thomas Botelberge, Erwan Bories, Christian Pesenti, Adrian Saftoiu, Peter Vilmann, Jacques Devière, Jean-Luc Van Laethem, Pierre Eisendrath, Christoph Dietrich, Carl Szymanski, Hanz Schrader, Walter Schimdt, Robert Yeung, Pierre Deprez, Paolo Arcidiacono, Geneviève Monges, Benjamin Esterni, Fabrice Caillol 
World J Gastroenterol 15(13):1587-1593. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1587
Hector Martinez-Torres, Xochilt Rodriguez-Lomeli, Carlos Davalos-Cobian, Jesus Garcia-Correa, Juan Manuel Maldonado-Martinez, Fabiola Medrano-Muñoz, Clotilde Fuentes-Orozco, Alejandro Gonzalez-Ojeda 
World J Gastroenterol 15(13):1600-1606. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1600
Binay Krishna De, Subhabrata Gangopadhyay, Deep Dutta, Sumanta Das Baksi, Adyapad Pani, Pramit Ghosh 
World J Gastroenterol 15(13):1613-1619. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1613
Cengiz Aydin, Ihsan Bagcivan, Sinan Gursoy, Ahmet Altun, Omer Topcu, Ayhan Koyuncu 
World J Gastroenterol 15(13):1620-1624. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1620
Chen Liu, Ying-He Qiu, Xiang-Ji Luo, Bin Yi, Xiao-Qing Jiang, Wei-Feng Tan, Yong Yu, Meng-Chao Wu 
World J Gastroenterol 15(13):1625-1629. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1625
Yun-Feng Cai, Ji-Sheng Chen, Shu-Ying Su, Zuo-Jun Zhen, Huan-Wei Chen 
World J Gastroenterol 15(13):1630-1635. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1630
He-Bin Fan, You-Fu Zhu, An-Shen Chen, Mu-Xiu Zhou, Fu-Ming Yan, Xiao-Ju Ma, Hao Zhou 
World J Gastroenterol 15(13):1636-1640. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1636
Case Report
Spiros G Delis, Andreas Bakoyiannis, Gennaro Selvaggi, Debbie Weppler, David Levi, Andreas G Tzakis 
World J Gastroenterol 15(13):1641-1644. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1641
Jean Philippe Loly, Estelle Rikir, Maxime Seivert, Emile Legros, Pierre Defrance, Jacques Belaiche, Gustave Moonen, Jean Delwaide 
World J Gastroenterol 15(13):1645-1647. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1645
Kazuyuki Matsumoto, Yasuhiro Miyake, Hirokazu Miyatake, Masahiro Takahara, Takayuki Imada, Satoru Yagi, Tatsuya Toyokawa, Morihito Nakatsu, Masaharu Ando, Mamoru Hirohata 
World J Gastroenterol 15(13):1650-1652. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1650
Shirley Yuk-Wah Liu, Kit-Fai Lee, Paul Bo-San Lai 
World J Gastroenterol 15(13):1653-1655. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1653
Zhen-Ya Lu, Jian-Yang Ao, Tian-An Jiang, Zhi-Yi Peng, Zhan-Kun Wang 
World J Gastroenterol 15(13):1656-1659. Published online Apr 7, 2009. doi: 10.3748/wjg.15.1656
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