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Review
Original Article
Eduardo Vilar Gomez, Yadina Martinez Perez, Hector Vega Sanchez, Gretel Riveron Forment, Enrique Arus Soler, Luis Calzadilla Bertot, Ali Yasells Garcia, Maria del Rosario Abreu Vazquez, Licet Gonzalez Fabian 
World J Gastroenterol 16(21):2638-2647. Published online Jun 7, 2010. doi: 10.3748/wjg.v16.i21.2638
Kwong-Fai Wong, Jana Wo, David Ho, Ronnie T Poon, José M Casasnovas, John M Luk 
World J Gastroenterol 16(21):2648-2656. Published online Jun 7, 2010. doi: 10.3748/wjg.v16.i21.2648
Brief Article
Annalisa Passariello, Gianluca Terrin, Maria Elisabetta Baldassarre, Mario De Curtis, Roberto Paludetto, Roberto Berni Canani 
World J Gastroenterol 16(21):2664-2668. Published online Jun 7, 2010. doi: 10.3748/wjg.v16.i21.2664
Yi Yang, Lu-Nan Yan, Ji-Chun Zhao, Yu-Kui Ma, Bin Huang, Bo Li, Tian-Fu Wen, Wen-Tao Wang, Ming-Qing Xu, Jia-Yin Yang 
World J Gastroenterol 16(21):2682-2688. Published online Jun 7, 2010. doi: 10.3748/wjg.v16.i21.2682
Case Report
Ioannis Voulimeneas, Constantine Antonopoulos, Evangelos Alifierakis, Pavlos Ioannides 
World J Gastroenterol 16(21):2689-2691. Published online Jun 7, 2010. doi: 10.3748/wjg.v16.i21.2689
Letters To The Editor