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Open-Access Journal
Opinion Review
Jeremy Meyer, Surennaidoo Naiken, Niki Christou, Emilie Liot, Christian Toso, Nicolas Christian Buchs, Frédéric Ris 
World J Gastroenterol 25(34):5017-5025. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5017
Review
Orsolya Galamb, Barbara K Barták, Alexandra Kalmár, Zsófia B Nagy, Krisztina A Szigeti, Zsolt Tulassay, Peter Igaz, Béla Molnár 
World J Gastroenterol 25(34):5026-5048. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5026
Minireviews
Nazmul Huda, Gang Liu, Honghai Hong, Shengmin Yan, Bilon Khambu, Xiao-Ming Yin 
World J Gastroenterol 25(34):5069-5081. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5069
Diane Lorenzo, Vinciane Rebours, Frédérique Maire, Maxime Palazzo, Jean-Michel Gonzalez, Marie-Pierre Vullierme, Alain Aubert, Pascal Hammel, Philippe Lévy, Louis de Mestier 
World J Gastroenterol 25(34):5082-5096. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5082
Enzo Ierardi, Giuseppe Losurdo, Rosa Federica La Fortezza, Mariabeatrice Principi, Michele Barone, Alfredo Di Leo 
World J Gastroenterol 25(34):5097-5104. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5097
Basic Study
Jia-Min Yang, Yan Sun, Min Wang, Xin-Lei Zhang, Shu-Jing Zhang, Yu-Shan Gao, Lin Chen, Meng-Yao Wu, Lu Zhou, Yu-Mei Zhou, Yue Wang, Feng-Jie Zheng, Yu-Hang Li 
World J Gastroenterol 25(34):5105-5119. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5105
Chun-Xiao Li, Jian-Guo Gao, Xing-Yong Wan, Yi Chen, Cheng-Fu Xu, Ze-Min Feng, Hang Zeng, Yi-Ming Lin, Han Ma, Ping Xu, Chao-Hui Yu, You-Ming Li 
World J Gastroenterol 25(34):5120-5133. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5120
Xue-Ying Zhao, Jian-Wei Wang, Yue Yin, Kai Li, Miao Zhang, Fu-Ping Yan 
World J Gastroenterol 25(34):5134-5151. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5134
Case Control Study
Xiao-Qin Wang, Paul D Terry, Yang Li, Yue Zhang, Wen-Jing Kou, Ming-Xu Wang 
World J Gastroenterol 25(34):5152-5161. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5152
Retrospective Study
Jiong-Di Lu, Feng Cao, Yi-Xuan Ding, Yu-Duo Wu, Yu-Lin Guo, Fei Li 
World J Gastroenterol 25(34):5162-5173. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5162
Wei Chen, Xiao-Nan Zhu, Jin Wang, Lin-Lin Zhu, Tao Gan, Jin-Lin Yang 
World J Gastroenterol 25(34):5174-5184. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5174
Clinical Trials Study
Hao Zhang, Gang Du, Yan-Feng Liu, Jin-Huan Yang, Mu-Guo A-Niu, Xiang-Yu Zhai, Bin Jin 
World J Gastroenterol 25(34):5185-5196. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5185
Observational Study
Zhi-Jie Wang, Ke An, Rui Li, Wei Shen, Man-Dula Bao, Jin-Hua Tao, Jia-Nan Chen, Shi-Wen Mei, Hai-Yu Shen, Yun-Bin Ma, Fu-Qiang Zhao, Fang-Ze Wei, Qian Liu 
World J Gastroenterol 25(34):5197-5209. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5197
Meta-Analysis
Munish Ashat, Sumant Arora, Jagpal S Klair, Christopher A Childs, Arvind R Murali, Frederick C Johlin 
World J Gastroenterol 25(34):5210-5219. Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5210
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