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Review
Original Article
Flavio M Greggio, Ricardo BV Fontes, Laura B Maifrino, Patricia Castelucci, Romeu Rodrigues de Souza, Edson A Liberti 
World J Gastroenterol 16(5):563-570. Published online Feb 7, 2010. doi: 10.3748/wjg.v16.i5.563
Brief Article
Harry Sokol, Nadia Vasquez, Nadia Hoyeau-Idrissi, Philippe Seksik, Laurent Beaugerie, Anne Lavergne-Slove, Philippe Pochart, Philippe Marteau 
World J Gastroenterol 16(5):583-587. Published online Feb 7, 2010. doi: 10.3748/wjg.v16.i5.583
Philippe Ah Soune, Charles Ménard, Ezzedine Salah, Ariadne Desjeux, Jean-Charles Grimaud, Marc Barthet 
World J Gastroenterol 16(5):588-595. Published online Feb 7, 2010. doi: 10.3748/wjg.v16.i5.588
Massimo Sartori, Silvano Andorno, Angelo Rossini, Renzo Boldorini, Cristina Bozzola, Stefania Carmagnola, Mario Del Piano, Emanuele Albano 
World J Gastroenterol 16(5):596-602. Published online Feb 7, 2010. doi: 10.3748/wjg.v16.i5.596
Abdul Aziz Mastoi, Bikha Ram Devrajani, Syed Zulfiquar Ali Shah, Qasim Rohopoto, Sikander Ali Memon, Marya Baloch, Ghulam Ali Qureshi, Waqas Sami 
World J Gastroenterol 16(5):603-607. Published online Feb 7, 2010. doi: 10.3748/wjg.v16.i5.603
Wen-Jing Ma, Guo-Dong Lv, Shu-Tao Zheng, Cong-Gai Huang, Qing Liu, Xing Wang, Ren-Yong Lin, Ilyar Sheyhidin, Xiao-Mei Lu 
World J Gastroenterol 16(5):641-647. Published online Feb 7, 2010. doi: 10.3748/wjg.v16.i5.641
Case Report
Letters To The Editor