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Open-Access Journal
Minireviews
Basic Study
Peter Wallbaum, Sarah Rohde, Luise Ehlers, Falko Lange, Alexander Hohn, Carina Bergner, Sarah Marie Schwarzenböck, Bernd Joachim Krause, Robert Jaster 
World J Gastroenterol 24(2):170-178. Published online Jan 14, 2018. doi: 10.3748/wjg.v24.i2.170
Jonathan D Roth, Michael Feigh, Sanne S Veidal, Louise KD Fensholdt, Mark Young, Jacob Jelsing, Niels Vrang, Weslyn Friley, Mathieu Petitjean, Li C Chen, Henrik H Hansen, Kristoffer T Rigbolt 
World J Gastroenterol 24(2):195-210. Published online Jan 14, 2018. doi: 10.3748/wjg.v24.i2.195
Case Control Study
Bui Tien Sy, Nghiem Xuan Hoan, Hoang Van Tong, Christian G Meyer, Nguyen Linh Toan, Le Huu Song, Claus-Thomas Bock, Thirumalaisamy P Velavan 
World J Gastroenterol 24(2):248-256. Published online Jan 14, 2018. doi: 10.3748/wjg.v24.i2.248
Retrospective Study
Systematic Reviews
Rossella Reddavid, Silvia Sofia, Paolo Chiaro, Fabio Colli, Renza Trapani, Laura Esposito, Mario Solej, Maurizio Degiuli 
World J Gastroenterol 24(2):274-289. Published online Jan 14, 2018. doi: 10.3748/wjg.v24.i2.274
Case Report
Takahiro Amano, Tokuhiro Matsubara, Tsutomu Nishida, Hiromi Shimakoshi, Akiyoshi Shimoda, Aya Sugimoto, Kei Takahashi, Kaori Mukai, Masashi Yamamoto, Shiro Hayashi, Sachiko Nakajima, Koji Fukui, Masami Inada 
World J Gastroenterol 24(2):290-296. Published online Jan 14, 2018. doi: 10.3748/wjg.v24.i2.290
Letter to the Editor