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Open-Access Journal
Guidelines
Tian Shen, Li Zhuang, Xiao-Dong Sun, Xiao-Sheng Qi, Zhi-Hui Wang, Xiao Xu, Shu-Sen Zheng, Yang Yang, Jia-Yin Yang, Wen-Xiu Chang, Rui-Dong Li 
World J Gastroenterol 26(27):3851-3864. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3851
Review
Gianluca Businello, Carlo Alberto Dal Pozzo, Marta Sbaraglia, Luca Mastracci, Massimo Milione, Luca Saragoni, Federica Grillo, Paola Parente, Andrea Remo, Elena Bellan, Rocco Cappellesso, Gianmaria Pennelli, Mauro Michelotto, Matteo Fassan 
World J Gastroenterol 26(27):3865-3888. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3865
Minireveiws
Ting Li, Zheng Hu, Lei Wang, Guo-Yue Lv 
World J Gastroenterol 26(27):3889-3898. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3889
Basic Study
Keti Tsomaia, Leila Patarashvili, Nino Karumidze, Irakli Bebiashvili, Elza Azmaipharashvili, Irina Modebadze, Diana Dzidziguri, Marom Sareli, Sergey Gusev, Dimitri Kordzaia 
World J Gastroenterol 26(27):3899-3916. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3899
Qun-Yan Yao, Ya-Dong Feng, Pei Han, Feng Yang, Guang-Qi Song 
World J Gastroenterol 26(27):3917-3928. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3917
Retrospective Study
Bin Liu, Pi-Kun Cao, Yong-Zheng Wang, Wu-Jie Wang, Shi-Lin Tian, Yancu Hertzanu, Yu-Liang Li 
World J Gastroenterol 26(27):3929-3937. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3929
Jia-Yan Huang, Jia-Wu Li, Wen-Wu Ling, Tao Li, Yan Luo, Ji-Bin Liu, Qiang Lu 
World J Gastroenterol 26(27):3938-3951. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3938
Na-Ling Kang, Jie-Min Zhang, Meng-Xin Lin, Xu-Dong Chen, Zu-Xiong Huang, Yue-Yong Zhu, Yu-Rui Liu, Da-Wu Zeng 
World J Gastroenterol 26(27):3952-3962. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3952
Observational Study
Xuan Quy Luu, Kyeongmin Lee, Yun Yeong Lee, Mina Suh, Yeol Kim, Kui Son Choi 
World J Gastroenterol 26(27):3963-3974. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3963
Randomized Controlled Trial
Jian-Hai Guo, Shao-Xing Liu, Song Gao, Fu-Xin Kou, Xin Zhang, Di Wu, Xiao-Ting Li, Hui Chen, Xiao-Dong Wang, Peng Liu, Peng-Jun Zhang, Hai-Feng Xu, Guang Cao, Lin-Zhong Zhu, Ren-Jie Yang, Xu Zhu 
World J Gastroenterol 26(27):3975-3988. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3975
Case Report
Hui Li, Wen Lyu 
World J Gastroenterol 26(27):3989-3997. Published online Jul 21, 2020. doi: 10.3748/wjg.v26.i27.3989
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