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Open-Access Journal
Frontier
Ronald Neil Kostoff, Michael Brandon Briggs, Darla Roye Shores 
World J Gastroenterol 26(33):4889-4899. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.4889
Review
Michela Anna Polidoro, Joanna Mikulak, Valentina Cazzetta, Ana Lleo, Domenico Mavilio, Guido Torzilli, Matteo Donadon 
World J Gastroenterol 26(33):4900-4918. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.4900
Minireviews
Edda Russo, Giulia Nannini, Monica Dinu, Giuditta Pagliai, Francesco Sofi, Amedeo Amedei 
World J Gastroenterol 26(33):4919-4932. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.4919
Basic Study
Hang-Hai Pan, Xin-Xin Zhou, Ying-Yu Ma, Wen-Sheng Pan, Fei Zhao, Mo-Sang Yu, Jing-Quan Liu 
World J Gastroenterol 26(33):4945-4959. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.4945
Retrospective Study
Chisato Saeki, Mitsuru Saito, Tsunekazu Oikawa, Masanori Nakano, Yuichi Torisu, Masayuki Saruta, Akihito Tsubota 
World J Gastroenterol 26(33):4960-4971. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.4960
Tongluk Teerasarntipan, Roongruedee Chaiteerakij, Piyawat Komolmit, Pisit Tangkijvanich, Sombat Treeprasertsuk 
World J Gastroenterol 26(33):4983-4995. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.4983
Mou Li, Yu-Zhou Zhu, Yong-Chang Zhang, Yu-Feng Yue, Hao-Peng Yu, Bin Song 
World J Gastroenterol 26(33):5008-5021. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.5008
Systematic Reviews
Case Report
Milena Peruhova, Monika Peshevska-Sekulovska, Viktoriya Georgieva, Gabriela Panayotova, Dorian Dikov 
World J Gastroenterol 26(33):5050-5059. Published online Sep 7, 2020. doi: 10.3748/wjg.v26.i33.5050
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