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Open-Access Journal
Review
Minireviews
Basic Study
Georg Wimmer, Michael Gadermayr, Gernot Wolkersdörfer, Roland Kwitt, Toru Tamaki, Jens Tischendorf, Michael Häfner, Shigeto Yoshida, Shinji Tanaka, Dorit Merhof, Andreas Uhl 
World J Gastroenterol 25(10):1197-1209. Published online Mar 14, 2019. doi: 10.3748/wjg.v25.i10.1197
Retrospective Cohort Study
Tao Chen, Liang-Ying Ye, Xing-Yu Feng, Hai-Bo Qiu, Peng Zhang, Yi-Xin Luo, Li-Yi Yuan, Xin-Hua Chen, Yan-Feng Hu, Hao Liu, Yong Li, Kai-Xiong Tao, Jiang Yu, Guo-Xin Li 
World J Gastroenterol 25(10):1238-1247. Published online Mar 14, 2019. doi: 10.3748/wjg.v25.i10.1238
Retrospective Study
Toshihisa Fujiyoshi, Ryoji Miyahara, Kohei Funasaka, Kazuhiro Furukawa, Tsunaki Sawada, Keiko Maeda, Takeshi Yamamura, Takuya Ishikawa, Eizaburo Ohno, Masanao Nakamura, Hiroki Kawashima, Masato Nakaguro, Masahiro Nakatochi, Yoshiki Hirooka 
World J Gastroenterol 25(10):1248-1258. Published online Mar 14, 2019. doi: 10.3748/wjg.v25.i10.1248
Observational Study
Prospective Study