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Open-Access Journal
Review
Davide Ippolito, Riccardo Inchingolo, Luigi Grazioli, Silvia Girolama Drago, Michele Nardella, Marco Gatti, Riccardo Faletti 
World J Gastroenterol 24(23):2413-2426. Published online Jun 21, 2018. doi: 10.3748/wjg.v24.i23.2413
Minireviews
Basic Study
Jian-Zhong Ye, Ya-Ting Li, Wen-Rui Wu, Ding Shi, Dai-Qiong Fang, Li-Ya Yang, Xiao-Yuan Bian, Jing-Jing Wu, Qing Wang, Xian-Wan Jiang, Cong-Gao Peng, Wan-Chun Ye, Peng-Cheng Xia, Lan-Juan Li 
World J Gastroenterol 24(23):2468-2481. Published online Jun 21, 2018. doi: 10.3748/wjg.v24.i23.2468
Case Control Study
Retrospective Cohort Study
Retrospective Study
Clinical Trials Study
Meta-Analysis
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