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Open-Access Journal
Topic Highlight
Shinichiro Kobayashi, Nobuo Kanai, Takeshi Ohki, Ryo Takagi, Naoyuki Yamaguchi, Hajime Isomoto, Yoshiyuki Kasai, Takahiro Hosoi, Kazuhiko Nakao, Susumu Eguchi, Masakazu Yamamoto, Masayuki Yamato, Teruo Okano 
World J Gastroenterol 20(41):15098-15109. Published online Nov 7, 2014. doi: 10.3748/wjg.v20.i41.15098
Review
Rowann Bowcutt, Ruth Forman, Maria Glymenaki, Simon Richard Carding, Kathryn Jane Else, Sheena Margaret Cruickshank 
World J Gastroenterol 20(41):15216-15232. Published online Nov 7, 2014. doi: 10.3748/wjg.v20.i41.15216
Minireviews
Original Article
Research Report
Mateus Antunes Nogueira, Ana Maria Mendonça Coelho, Sandra Nassa Sampietre, Rosely Antunes Patzina, Fabiano Pinheiro da Silva, Luiz Augusto Carneiro D'Albuquerque, Marcel Cerqueira Cesar Machado 
World J Gastroenterol 20(41):15319-15326. Published online Nov 7, 2014. doi: 10.3748/wjg.v20.i41.15319
Case Control Study
Gabor Lendvai, Katalin Jármay, Gizella Karácsony, Tünde Halász, Ilona Kovalszky, Kornélia Baghy, Tibor Wittmann, Zsuzsa Schaff, András Kiss 
World J Gastroenterol 20(41):15343-15350. Published online Nov 7, 2014. doi: 10.3748/wjg.v20.i41.15343
Retrospective Study
Ruwaida Ben Musa, Anuhya Gampa, Sanjib Basu, Ali Keshavarzian, Garth Swanson, Michael Brown, Rana Abraham, Keith Bruninga, John Losurdo, Mark DeMeo, Sohrab Mobarhan, David Shapiro, Ece Mutlu 
World J Gastroenterol 20(41):15358-15366. Published online Nov 7, 2014. doi: 10.3748/wjg.v20.i41.15358
Clinical Trials Study
Observational Study
Lieke M Spekhorst, Marijn C Visschedijk, Rudi Alberts, Eleonora A Festen, Egbert-Jan van der Wouden, Gerard Dijkstra, Rinse K Weersma; Dutch Initiative on Crohn and Colitis (ICC) 
World J Gastroenterol 20(41):15374-15381. Published online Nov 7, 2014. doi: 10.3748/wjg.v20.i41.15374
Meta-Analysis
Case Report