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Topic Highlight
Elisabetta Dal Pont, Renata D’Incà, Antonino Caruso, Giacomo Carlo Sturniolo 
World J Gastroenterol 15(20):2463-2468. Published online May 28, 2009. doi: 10.3748/wjg.15.2463
Fabiola Atzeni, Sandro Ardizzone, Luca Bertani, Marco Antivalle, Alberto Batticciotto, Piercarlo Sarzi-Puttini 
World J Gastroenterol 15(20):2469-2471. Published online May 28, 2009. doi: 10.3748/wjg.15.2469
Review
Original Articles
Brief Articles
Cesare Miranda, Giorgio Zanette, Pietro Casarin, Maria Dal Mas, Rita Gardenal, Giovanni Della Valentina, Antonio Perciaccante, Silvia Grazioli, Michela Ghersetti, Massimiliano Balbi, Valter Donadon 
World J Gastroenterol 15(20):2506-2511. Published online May 28, 2009. doi: 10.3748/wjg.15.2506
Walkíria Wingester Vilas-Boas, Antônio Ribeiro-Oliveira Jr, Regina Maria Pereira, Renata da Cunha Ribeiro, Jerusa Almeida, Ana Paula Nadu, Ana Cristina Simões e Silva, Robson Augusto Souza dos Santos 
World J Gastroenterol 15(20):2512-2519. Published online May 28, 2009. doi: 10.3748/wjg.15.2512
Eiji Oki, Yan Zhao, Rintaro Yoshida, Takanobu Masuda, Koji Ando, Masahiiko Sugiyama, Eriko Tokunaga, Masaru Morita, Yoshihiro Kakeji, Yoshihiko Maehara 
World J Gastroenterol 15(20):2520-2525. Published online May 28, 2009. doi: 10.3748/wjg.15.2520
Yi-Sheng Wei, Jia-Chun Lu, Lei Wang, Ping Lan, Hong-Jun Zhao, Zhi-Zhong Pan, Jun Huang, Jian-Ping Wang 
World J Gastroenterol 15(20):2526-2530. Published online May 28, 2009. doi: 10.3748/wjg.15.2526
Case Report
Toshio Katoh, Tsunehiko Shigemori, Ryo Fukaya, Hiroshi Suzuki 
World J Gastroenterol 15(20):2547-2549. Published online May 28, 2009. doi: 10.3748/wjg.15.2547
Zhi-Shui Chen, Fan-Ying Meng, Xiao-Ping Chen, Dun-Gui Liu, Lai Wei, Ji-Pin Jiang, Dun-Feng Du, Wei-Jie Zhang, Chang-Sheng Ming, Nian-Qiao Gong 
World J Gastroenterol 15(20):2552-2555. Published online May 28, 2009. doi: 10.3748/wjg.15.2552