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Open-Access Journal
Review
Minireviews
Fuad Hasan, Ahmad Alfadhli, Abeer Al-Gharabally, Mahmoud Alkhaldi, Massimo Colombo, Jeffrey V Lazarus 
World J Gastroenterol 26(30):4415-4427. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4415
Retrospective Cohort Study
Samba Siva Reddy Pulusu, Ashish Srinivasan, Krupa Krishnaprasad, Daniel Cheng, Jakob Begun, Charlotte Keung, Daniel Van Langenberg, Lena Thin, Tamara Mogilevski, Peter De Cruz, Graham Radford-Smith, Emma Flanagan, Sally Bell, Soleiman Kashkooli, Miles Sparrow, Simon Ghaly, Peter Bampton, Elise Sawyer, Susan Connor, Quart-ul-ain Rizvi, Jane M Andrews, Gillian Mahy, Paola Chivers, Simon Travis, Ian Craig Lawrance 
World J Gastroenterol 26(30):4428-4441. Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4428
Retrospective Study
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
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
Systematic Reviews
Case Report
Letter To The Editor