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Open-Access Journal
Review
Wei Dou, Zheng-Tao Wang, Xiao-Long Geng, Cheng Lv, Zhi-Lun Yu, Bei Yue 
World J Gastroenterol 26(30):4378-4393. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4378
Minireviews
Kurt A Melstrom, Andreas M Kaiser 
World J Gastroenterol 26(30):4394-4414. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4394
Jeffrey V Lazarus, Massimo Colombo, Mahmoud Alkhaldi, Abeer Al-Gharabally, Ahmad Alfadhli, Fuad Hasan 
World J Gastroenterol 26(30):4415-4427. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4415
Retrospective Cohort Study
Ian Craig Lawrance, Simon Travis, Paola Chivers, Gillian Mahy, Jane M Andrews, Quart-ul-ain Rizvi, Susan Connor, Elise Sawyer, Peter Bampton, Simon Ghaly, Miles Sparrow, Soleiman Kashkooli, Sally Bell, Emma Flanagan, Graham Radford-Smith, Peter De Cruz, Tamara Mogilevski, Lena Thin, Daniel Van Langenberg, Charlotte Keung, Jakob Begun, Daniel Cheng, Krupa Krishnaprasad, Ashish Srinivasan, Samba Siva Reddy Pulusu 
World J Gastroenterol 26(30):4428-4441. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4428
Li-Fang Bian, Xue-Hong Zhao, Bei-Lei Gao, Sheng Zhang, Guo-Mei Ge, Yan Zheng, Ting-Ting Ye, Dong-Di Zhan 
World J Gastroenterol 26(30):4442-4452. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4442
Retrospective Study
In Woong Han, Kyeongwon Cho, Youngju Ryu, Sang Hyun Shin, Jin Seok Heo, Dong Wook Choi, Myung Jin Chung, Oh Chul Kwon, Baek Hwan Cho 
World J Gastroenterol 26(30):4453-4464. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4453
Dong-Xu Wang, Xu Yang, Jian-Zhen Lin, Yi Bai, Jun-Yu Long, Xiao-Bo Yang, Samuel Seery, Hai-Tao Zhao 
World J Gastroenterol 26(30):4465-4478. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4465
Chao Zhou, Ning Zhang, Ting-Ting He, Yao Wang, Li-Fu Wang, Yong-Qiang Sun, Jing Jing, Jing-Jing Zhang, Shuang-Nan Fu, Xuan Wang, Xiao-Xiao Liang, Xin Li, Man Gong, Jun Li 
World J Gastroenterol 26(30):4479-4488. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4479
Cheng-Wu Zhang, Chang-Wei Dou, Xin-Long Zhang, Xi-Qiang Liu, Dong-Shen Huang, Zhi-Ming Hu, Jie Liu 
World J Gastroenterol 26(30):4489-4500. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4489
Clinical Trials Study
Yu-Feng Xing, Chun-Shan Wei, Tian-Ran Zhou, Dan-Ping Huang, Wei-Chao Zhong, Bin Chen, Hua Jin, Xiao-Yu Hu, Zhi-Yun Yang, Qing He, Kai-Ping Jiang, Jun-Min Jiang, Zhen-Bin Hu, Xin Deng, Fan Yang, Feng-Yi Li, Gang Zhao, Li-Chun Wang, Yu-Qiang Mi, Zuo-Jiong Gong, Peng Guo, Jian-Hua Wu, Wei-Qun Shi, Hong-Zhi Yang, Da-Qiao Zhou, Guang-Dong Tong 
World J Gastroenterol 26(30):4501-4522. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4501
Observational Study
Zhong-Cao Wei, Qian Yang, Qi Yang, Juan Yang, Xin-Xing Tantai, Xin Xing, Cai-Lan Xiao, Yang-Lin Pan, Jin-Hai Wang, Na Liu 
World J Gastroenterol 26(30):4523-4536. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4523
Systematic Reviews
Mohid S Khan, Thomas Walter, Amy Buchanan-Hughes, Emma Worthington, Lucie Keeber, Marion Feuilly, Enrique Grande 
World J Gastroenterol 26(30):4537-4556. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4537
Case Report
Shan Yu, Xiao-Ming Wang, Xin Chen, Hong-Yan Xu, Guang-Jie Wang, Na Ni, Yu-Xin Sun 
World J Gastroenterol 26(30):4557-4563. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4557
Letter to the Editor
Sami Akbulut, Tevfik Tolga Sahin, Sezai Yilmaz 
World J Gastroenterol 26(30):4564-4566. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4564
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