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Open-Access Journal
Review
Minireviews
Basic Study
Omar Youssef, Virinder Sarhadi, Homa Ehsan, Tom Böhling, Monika Carpelan-Holmström, Selja Koskensalo, Pauli Puolakkainen, Arto Kokkola, Sakari Knuutila 
World J Gastroenterol 23(47):8291-8299. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8291
Nezha Senhaji, Sellama Nadifi, Younes Zaid, Aurora Serrano, Daniel Arturo Leon Rodriguez, Nadia Serbati, Mehdi Karkouri, Wafaa Badre, Javier Martín 
World J Gastroenterol 23(47):8300-8307. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8300
Case Control Study
Kosuke Kaji, Hiroaki Takaya, Soichiro Saikawa, Masanori Furukawa, Shinya Sato, Hideto Kawaratani, Mitsuteru Kitade, Kei Moriya, Tadashi Namisaki, Takemi Akahane, Akira Mitoro, Hitoshi Yoshiji 
World J Gastroenterol 23(47):8355-8366. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8355
Retrospective Study
Keisuke Kawasaki, Makoto Eizuka, Shotaro Nakamura, Masaki Endo, Shunichi Yanai, Risaburo Akasaka, Yosuke Toya, Yasuko Fujita, Noriyuki Uesugi, Kazuyuki Ishida, Tamotsu Sugai, Takayuki Matsumoto 
World J Gastroenterol 23(47):8367-8375. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8367
Long-Long Cao, Jun Lu, Jian-Xian Lin, Chao-Hui Zheng, Ping Li, Jian-Wei Xie, Jia-Bin Wang, Qi-Yue Chen, Mi Lin, Ru-Hong Tu, Chang-Ming Huang 
World J Gastroenterol 23(47):8376-8386. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8376
Clinical Trials Study
Chih-Ming Liang, Ming-Te Kuo, Pin-I Hsu, Chao-Hung Kuo, Wei-Chen Tai, Shih-Cheng Yang, Keng-Liang Wu, Hsing-Ming Wang, Chih-Chien Yao, Cheng-En Tsai, Yao-Kuang Wang, Jiunn-Wei Wang, Chih-Fang Huang, Deng-Chyang Wu, Seng-Kee Chuah, Taiwan Acid-Related Disease Study Group 
World J Gastroenterol 23(47):8395-8404. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8395
Observational Study
Henry Córdova, Lidia Argüello, Carme Loras, Antonio Naranjo Rodríguez, Faust Riu Pons, Joan B Gornals, David Nicolás-Pérez, Xavier Andújar Murcia, Luis Hernández, Santos Santolaria, Carles Leal, Carles Pons, Enrique Pérez-Cuadrado-Robles, Orlando García-Bosch, Michel Papo Berger, José Luis Ulla Rocha, Cristina Sánchez-Montes, Gloria Fernández-Esparrach 
World J Gastroenterol 23(47):8405-8414. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8405
Meta-Analysis
Roland Hágendorn, Nelli Farkas, Áron Vincze, Zoltán Gyöngyi, Dezső Csupor, Judit Bajor, Bálint Erőss, Péter Csécsei, Andrea Vasas, Zsolt Szakács, László Szapáry, Péter Hegyi, Alexandra Mikó 
World J Gastroenterol 23(47):8415-8425. Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8415
Case Report
Letters To The Editor