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Open-Access Journal
Review
Minireviews
Basic Study
Retrospective Cohort Study
Lieke M Spekhorst, Bas Oldenburg, Ad A van Bodegraven, Dirk J de Jong, Floris Imhann, Andrea E van der Meulen-de Jong, Marieke J Pierik, Janneke C van der Woude, Gerard Dijkstra, Geert D’Haens, Mark Löwenberg, Rinse K Weersma, Eleonora A M Festen, Parelsnoer Institute and the Dutch Initiative on Crohn and Colitis 
World J Gastroenterol 23(46):8182-8192. Published online Dec 14, 2017. doi: 10.3748/wjg.v23.i46.8182
Retrospective Study
Nobue Futawatari, Takashi Fukuyama, Rui Yamamura, Akiko Shida, Yoshihito Takahashi, Yatsushi Nishi, Yoshinobu Ichiki, Noritada Kobayashi, Hitoshi Yamazaki, Masahiko Watanabe 
World J Gastroenterol 23(46):8200-8206. Published online Dec 14, 2017. doi: 10.3748/wjg.v23.i46.8200
Clinical Trials Study
Jing Zhang, Feng-Gang Ren, Peng Liu, Hong-Ke Zhang, Hao-Yang Zhu, Zhe Feng, Xu-Feng Zhang, Bo Wang, Xue-Ming Liu, Xiao-Gang Zhang, Rong-Qian Wu, Yi Lv 
World J Gastroenterol 23(46):8217-8226. Published online Dec 14, 2017. doi: 10.3748/wjg.v23.i46.8217
Observational Study
Prospective Study
Case Report
Tania Meletani, Luca Cantini, Andrea Lanese, Daniele Nicolini, Alessia Cimadamore, Andrea Agostini, Giulia Ricci, Stefania Antognoli, Alessandra Mandolesi, Maria Guido, Rita Alaggio, Gian Marco Giuseppetti, Marina Scarpelli, Marco Vivarelli, Rossana Berardi 
World J Gastroenterol 23(46):8248-8255. Published online Dec 14, 2017. doi: 10.3748/wjg.v23.i46.8248
Yu Onodera, Toru Nakano, Daisuke Takeyama, Shota Maruyama, Yusuke Taniyama, Tadashi Sakurai, Takahiro Heishi, Chiaki Sato, Takuro Kumagai, Takashi Kamei 
World J Gastroenterol 23(46):8256-8260. Published online Dec 14, 2017. doi: 10.3748/wjg.v23.i46.8256
Letters To The Editor