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Open-Access Journal
Editorial
Eva Niv, Zvi Fireman, Nachum Vaisman 
World J Gastroenterol 15(11):1281-1288. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1281
Topic Highlight
Ben Ariff, Claire R Lloyd, Sameer Khan, Mohamed Shariff, Andrew V Thillainayagam, Devinder S Bansi, Shahid A Khan, Simon D Taylor-Robinson, Adrian KP Lim 
World J Gastroenterol 15(11):1289-1300. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1289
Asmaa I Gomaa, Shahid A Khan, Edward LS Leen, Imam Waked, Simon D Taylor-Robinson 
World J Gastroenterol 15(11):1301-1314. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1301
Observation
Guidelines Clinical Practice
Kim Nylund, Svein Ødegaard, Trygve Hausken, Geir Folvik, Gülen Arslan Lied, Ivan Viola, Helwig Hauser, Odd-Helge Gilja 
World J Gastroenterol 15(11):1319-1330. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1319
Original Articles
Meritxell Mariné, Fernando Fernández-Bañares, Montserrat Alsina, Carme Farré, Montserrat Cortijo, Rebeca Santaolalla, Antonio Salas, Margarita Tomàs, Elias Abugattas, Carme Loras, Ingrid Ordás, Josep M Viver, Maria Esteve 
World J Gastroenterol 15(11):1331-1338. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1331
Wen-Peng Yuan, Bing Liu, Chang-Heng Liu, Xiao-Jun Wang, Mian-Song Zhang, Xiu-Mei Meng, Xue-Kui Xia 
World J Gastroenterol 15(11):1339-1345. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1339
Jin-Bo Wang, Li-Li Qi, Shui-Di Zheng, Heng-Zheng Wang, Tian-Xing Wu 
World J Gastroenterol 15(11):1346-1352. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1346
Brief Articles
Michael A van Geer, Koert FD Kuhlmann, Conny T Bakker, Fibo JW ten Kate, Ronald PJ Oude Elferink, Piter J Bosma 
World J Gastroenterol 15(11):1359-1366. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1359
Shiro Yokohama, Masaru Aoshima, Yukiomi Nakade, Junya Shindo, Junichi Maruyama, Masashi Yoneda 
World J Gastroenterol 15(11):1367-1372. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1367
Salim S Al-Rejaie, Abdulaziz M Aleisa, Abdulaziz A Al-Yahya, Saleh A Bakheet, Abdulmalik Alsheikh, Amal G Fatani, Othman A Al-Shabanah, Mohamed M Sayed-Ahmed 
World J Gastroenterol 15(11):1373-1380. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1373
Case Report
Maria Puglisi, Emanuela Varaldo, Michela Assalino, Gianluca Ansaldo, Giancarlo Torre, Giacomo Borgonovo 
World J Gastroenterol 15(11):1388-1390. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1388
Barnabás Rózsai, Ákos Kiss, Györgyi Csábi, Márta Czakó, Tamás Decsi 
World J Gastroenterol 15(11):1391-1393. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1391
Fumihiko Miura, Takehide Asano, Hodaka Amano, Masahiro Yoshida, Naoyuki Toyota, Keita Wada, Kenichiro Kato, Tadahiro Takada, Junichi Fukushima, Fukuo Kondo, Hajime Takikawa 
World J Gastroenterol 15(11):1394-1397. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1394
Chang Ho Lee, Jong Hun Kim, Doo Hyun Yang, Yong Hwang, Myoung Jae Kang, Young Kon Kim, Min Ro Lee 
World J Gastroenterol 15(11):1398-1400. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1398
Eun Kyung Shin, Won Moon, Seun Ja Park, Moo In Park, Kyu Jong Kim, Jee Suk Lee, Jin Hwan Kwon 
World J Gastroenterol 15(11):1401-1403. Published online Mar 21, 2009. doi: 10.3748/wjg.15.1401