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Open-Access Journal
Editorial
Sara Massironi, Valentina Sciola, Matilde Pia Spampatti, Maddalena Peracchi, Dario Conte 
World J Gastroenterol 15(18):2177-2183. Published online May 14, 2009. doi: 10.3748/wjg.15.2177
Topic Highlights
Review
Orignal Articles
Krishnappa Venkatesh, Marta Cohen, Clair Evans, Peter Delaney, Steven Thomas, Christopher Taylor, Ashraf Abou-Taleb, Ralf Kiesslich, Mike Thomson 
World J Gastroenterol 15(18):2214-2219. Published online May 14, 2009. doi: 10.3748/wjg.15.2214
Ying Peng, Zhuo Wang, Yuan Lu, Chun-Fu Wu, Jing-Yu Yang, Xiao-Bo Li 
World J Gastroenterol 15(18):2220-2227. Published online May 14, 2009. doi: 10.3748/wjg.15.2220
Brief Articles
Cheryl L Thompson, Sarah J Plummer, Alona Merkulova, Iona Cheng, Thomas C Tucker, Graham Casey, Li Li 
World J Gastroenterol 15(18):2240-2244. Published online May 14, 2009. doi: 10.3748/wjg.15.2240
Paolo Sorrentino, Salvatore D’Angelo, Luciano Tarantino, Umberto Ferbo, Alessandra Bracigliano, Raffaela Vecchione 
World J Gastroenterol 15(18):2245-2251. Published online May 14, 2009. doi: 10.3748/wjg.15.2245
Yoshimi Iwasaki, Tokihiko Sawada, Shozo Mori, Yukihiro Iso, Masato Katoh, Kyu Rokkaku, Junji Kita, Mitsugi Shimoda, Keiichi Kubota 
World J Gastroenterol 15(18):2252-2257. Published online May 14, 2009. doi: 10.3748/wjg.15.2252
Dongho Choi, Hyo Won Lee, Kyung Yul Hur, Jae Joon Kim, Gyeong-Sin Park, Si-Hyong Jang, Young Soo Song, Ki-Seok Jang, Seung Sam Paik 
World J Gastroenterol 15(18):2258-2264. Published online May 14, 2009. doi: 10.3748/wjg.15.2258
Beom Jae Lee, Jong-Jae Park, Hoon Jai Chun, Ji Hoon Kim, Jong Eun Yeon, Yoon Tae Jeen, Jae Seon Kim, Kwan Soo Byun, Sang Woo Lee, Jae Hyun Choi, Chang Duck Kim, Ho Sang Ryu, Young-Tae Bak 
World J Gastroenterol 15(18):2265-2269. Published online May 14, 2009. doi: 10.3748/wjg.15.2265
Li Chen, Yuan-Yuan Zhu, Xiao-Juan Zhang, Gui-Lan Wang, Xin-Yu Li, Song He, Jian-Bin Zhang, Jian-Wei Zhu 
World J Gastroenterol 15(18):2270-2276. Published online May 14, 2009. doi: 10.3748/wjg.15.2270
Case Report
Dushyant Singh, Alexandra S Laya, Wendell K Clarkston, Mark J Allen 
World J Gastroenterol 15(18):2277-2279. Published online May 14, 2009. doi: 10.3748/wjg.15.2277
Andreas Hansch, Rotraud Neumann, Alexander Pfeil, Ivan Marintchev, Stefan Pfleiderer, Mieczyslaw Gajda, Werner A Kaiser 
World J Gastroenterol 15(18):2280-2282. Published online May 14, 2009. doi: 10.3748/wjg.15.2280
Awad Aldumour, Paolo Aseni, Mohmmad Alkofahi, Luca Lamperti, Elias Aldumour, Paolo Girotti, Luciano Gregorio De Carlis 
World J Gastroenterol 15(18):2283-2286. Published online May 14, 2009. doi: 10.3748/wjg.15.2283
Paola Pasquini, Andrea Baiocchini, Laura Falasca, Dante Annibali, Guido Gimbo, Francesco Pace, Franca Del Nonno 
World J Gastroenterol 15(18):2287-2289. Published online May 14, 2009. doi: 10.3748/wjg.15.2287
Jaime Ceballos-Viro, José M López-Picazo, José L Pérez-Gracia, Jesús J Sola, Gregorio Aisa, Ignacio Gil-Bazo 
World J Gastroenterol 15(18):2290-2292. Published online May 14, 2009. doi: 10.3748/wjg.15.2290
Soo Ryang Kim, Susumu Imoto, Taisuke Nakajima, Kenji Ando, Keiji Mita, Katsumi Fukuda, Ryo Nishikawa, Yu-ichiro Koma, Toshiyuki Matsuoka, Masatoshi Kudo, Yoshitake Hayashi 
World J Gastroenterol 15(18):2296-2299. Published online May 14, 2009. doi: 10.3748/wjg.15.2296