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Open-Access Journal
Editorial
Alfredo F Tonsi, Matilde Bacchion, Stefano Crippa, Giuseppe Malleo, Claudio Bassi 
World J Gastroenterol 15(24):2945-2959. Published online Jun 28, 2009. doi: 10.3748/wjg.15.2945
Review
Cristin Constantin Vere, Costin Teodor Streba, Letitia Maria Streba, Alin Gabriel Ionescu, Felix Sima 
World J Gastroenterol 15(24):2980-2986. Published online Jun 28, 2009. doi: 10.3748/wjg.15.2980
Original Articles
Wo-Shing Au, Li-Wei Lu, Sidney Tam, Otis King Hung Ko, Billy KC Chow, Ming-Liang He, Samuel S Ng, Chung-Man Yeung, Ching-Chiu Liu, Hsiang-Fu Kung, Marie C Lin 
World J Gastroenterol 15(24):2987-2994. Published online Jun 28, 2009. doi: 10.3748/wjg.15.2987
Brief Articles
Taru Kantola, Anna-Maria Koivusalo, Satu Parmanen, Krister Höckerstedt, Helena Isoniemi 
World J Gastroenterol 15(24):3015-3024. Published online Jun 28, 2009. doi: 10.3748/wjg.15.3015
Case Report