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Open-Access Journal
Review
Marilena Durazzo, Paola Belci, Alessandro Collo, Vanessa Prandi, Erika Pistone, Maria Martorana, Roberto Gambino, Simona Bo 
World J Gastroenterol 20(9):2127-2135. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2127
Topic Highlight
Vicente Lorenzo-Zúñiga, Vicente Moreno-de-Vega, Ingrid Marín, Jaume Boix 
World J Gastroenterol 20(9):2212-2217. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2212
Marta Herreros-Villanueva, Luis Bujanda, Daniel D Billadeau, Jin-San Zhang 
World J Gastroenterol 20(9):2247-2254. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2247
Jin He, Andrew J Page, Matthew Weiss, Christopher L Wolfgang, Joseph M Herman, Timothy M Pawlik 
World J Gastroenterol 20(9):2255-2266. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2255
Marwan Ghosn, Hampig Raphael Kourie, Fadi El Karak, Colette Hanna, Joelle Antoun, Dolly Nasr 
World J Gastroenterol 20(9):2352-2357. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2352
Ming-Chu Chang, Jau-Min Wong, Yu-Ting Chang 
World J Gastroenterol 20(9):2358-2364. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2358
Original Article
Brief Article
Bashar M Attar, Christopher M Moore, Magdalena George, Nicolae Ion-Nedelcu, Rafael Turbay, Annamma Zachariah, Guiliano Ramadori, Jawed Fareed, David H Van Thiel 
World J Gastroenterol 20(9):2374-2382. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2374
Magdy El-Salhy, Odd Helge Gilja, Doris Gundersen, Jan Gunnar Hatlebakk, Trygve Hausken 
World J Gastroenterol 20(9):2383-2391. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2383
Su-Jun Zheng, Shuang Liu, Mei Liu, Malcolm A McCrae, Jun-Feng Li, Yuan-Ping Han, Chun-Hui Xu, Feng Ren, Yu Chen, Zhong-Ping Duan 
World J Gastroenterol 20(9):2403-2411. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2403
Meta-Analysis
Case Report
Chia-Ying Yu, Liang-Che Chang, Li-Wei Chen, Tsung-Shih Lee, Rong-Nan Chien, Ming-Fang Hsieh, Kun-Chun Chiang 
World J Gastroenterol 20(9):2420-2425. Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2420