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Open-Access Journal
Review
Konstantinos Damiris, Zaid H Tafesh, Nikolaos Pyrsopoulos 
World J Gastroenterol 26(41):6304-6321. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6304
Minireviews
Salvatore Leonardi, Novella Rotolo, Enza Mulè, Maria Papale, Giuseppe Fabio Parisi, Sara Manti, Annarita Bongiovanni 
World J Gastroenterol 26(41):6322-6334. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6322
Basic Study
Quan-Cheng Cheng, Jing Fan, Xin-Wei Deng, Huai-Cun Liu, Hui-Ru Ding, Xuan Fang, Jian-Wei Wang, Chun-Hua Chen, Wei-Guang Zhang 
World J Gastroenterol 26(41):6346-6360. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6346
Tao Qin, Zhi-Wei Yang, Xian-Xian Wu, Pan Liu, Xue Liu, Xing Liu, Xiao-Liang Jiang, Ming Zhu, Xu Zhang 
World J Gastroenterol 26(41):6361-6377. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6361
Case Control Study
Retrospective Study
Monique T Barakat, Mohit Girotra, Nirav Thosani, Shivangi Kothari, Subhas Banerjee 
World J Gastroenterol 26(41):6391-6401. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6391
Jin Bian, Jun-Yu Long, Xu Yang, Xiao-Bo Yang, Yi-Yao Xu, Xin Lu, Xin-Ting Sang, Hai-Tao Zhao 
World J Gastroenterol 26(41):6414-6430. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6414
Fang Liu, Liang Wu, Xiang-Dong Wang, Jian-Guo Xiao, Wen Li 
World J Gastroenterol 26(41):6431-6441. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6431
Observational Study
Yura Ahn, Gil-Sun Hong, Ju Hee Lee, Choong Wook Lee, Seon-Ok Kim 
World J Gastroenterol 26(41):6442-6454. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6442
Ji-Hao Shi, Liang Luo, Xiao-Li Chen, Yi-Peng Pan, Zhou Zhang, Hao Fang, Ying Chen, Wen-Dong Chen, Qian Cao 
World J Gastroenterol 26(41):6455-6474. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6455
Prospective Study
Ryosuke Ikeda, Kingo Hirasawa, Chiko Sato, Yuichiro Ozeki, Atsushi Sawada, Masafumi Nishio, Takehide Fukuchi, Ryosuke Kobayashi, Makomo Makazu, Masataka Taguri, Shin Maeda 
World J Gastroenterol 26(41):6475-6487. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6475
Meta-Analysis
Yun-Kai Dai, Yun-Bo Wu, Ru-Liu Li, Wei-Jing Chen, Chun-Zhi Tang, Li-Ming Lu, Ling Hu 
World J Gastroenterol 26(41):6488-6509. Published online Nov 7, 2020. doi: 10.3748/wjg.v26.i41.6488
Letter to the Editor
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