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Open-Access Journal
Editorial
Review
Ali Salaritabar, Behrad Darvishi, Farzaneh Hadjiakhoondi, Azadeh Manayi, Antoni Sureda, Seyed Fazel Nabavi, Leo R Fitzpatrick, Seyed Mohammad Nabavi, Anupam Bishayee 
World J Gastroenterol 23(28):5097-5114. Published online Jul 28, 2017. doi: 10.3748/wjg.v23.i28.5097
Basic Study
Veruska Cintia Alexandrino de Souza, Thiago Almeida Pereira, Valéria Wanderley Teixeira, Helotonio Carvalho, Maria Carolina Accioly Brelaz de Castro, Carolline Guimarães D’assunção, Andréia Ferreira de Barros, Camila Lima Carvalho, Virgínia Maria Barros de Lorena, Vláudia Maria Assis Costa, Álvaro Aguiar Coelho Teixeira, Regina Celia Bressan Queiroz Figueiredo, Sheilla Andrade de Oliveira 
World J Gastroenterol 23(28):5146-5157. Published online Jul 28, 2017. doi: 10.3748/wjg.v23.i28.5146
Case Control Study
Retrospective Cohort Study
Fiorella Guadagni, Silvia Riondino, Vincenzo Formica, Girolamo Del Monte, Anna Maria Morelli, Jessica Lucchetti, Antonella Spila, Roberta D’Alessandro, David Della-Morte, Patrizia Ferroni, Mario Roselli 
World J Gastroenterol 23(28):5187-5195. Published online Jul 28, 2017. doi: 10.3748/wjg.v23.i28.5187
Retrospective Study
Observational Study
Prospective Study
Case Report
Fernando Díaz-Fontenla, Marta Castillo-Pradillo, Arantxa Díaz-Gómez, Luis Ibañez-Samaniego, Pilar Gancedo, Juan Adan Guzmán-de-Villoria, Pilar Fernández-García, Rafael Bañares-Cañizares, Rita García-Martínez 
World J Gastroenterol 23(28):5246-5252. Published online Jul 28, 2017. doi: 10.3748/wjg.v23.i28.5246
Masaya Uesato, Tsuguaki Kono, Yasunori Akutsu, Kentarou Murakami, Akiko Kagaya, Yorihiko Muto, Akira Nakano, Mizuho Aikawa, Tomohide Tamachi, Hiroyuki Amagai, Takahiro Arasawa, Yasuhide Muto, Hisahiro Matsubara 
World J Gastroenterol 23(28):5253-5256. Published online Jul 28, 2017. doi: 10.3748/wjg.v23.i28.5253