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Open-Access Journal
Minireviews
Laura Francesca Pisani, Manuela Moriggi, Cecilia Gelfi, Maurizio Vecchi, Luca Pastorelli 
World J Gastroenterol 26(7):696-705. Published online Feb 21, 2020. doi: 10.3748/wjg.v26.i7.696
Basic Study
Jaeseung Shin, Haesung Yoon, Yoon Jin Cha, Kyunghwa Han, Mi-Jung Lee, Myung-Joon Kim, Hyun Joo Shin 
World J Gastroenterol 26(7):706-716. Published online Feb 21, 2020. doi: 10.3748/wjg.v26.i7.706
Yi-Chao Zhang, Bao-Xiang Chen, Xiao-Yu Xie, Yan Zhou, Qun Qian, Cong-Qing Jiang 
World J Gastroenterol 26(7):717-724. Published online Feb 21, 2020. doi: 10.3748/wjg.v26.i7.717
Retrospective Cohort Study
Masatsugu Ishii, Osamu Itano, Masahiro Shinoda, Minoru Kitago, Yuta Abe, Taizo Hibi, Hiroshi Yagi, Ayano Takeuchi, Hanako Tsujikawa, Tokiya Abe, Yuko Kitagawa 
World J Gastroenterol 26(7):725-739. Published online Feb 21, 2020. doi: 10.3748/wjg.v26.i7.725
Lian-Song Ye, Xiang-Lei Yuan, Chun-Cheng Wu, Wei Liu, Jiang Du, Ming-Hong Yao, Qing-Hua Tan, Bing Hu 
World J Gastroenterol 26(7):740-748. Published online Feb 21, 2020. doi: 10.3748/wjg.v26.i7.740
Retrospective Study
Observational Study
Sofia Nene, Lorant Gonczi, Zsuzsanna Kurti, Isabelle Morin, Kelly Chavez, Christine Verdon, Jason Reinglas, Rita Kohen, Talat Bessissow, Waqqas Afif, Gary Wild, Ernest Seidman, Alain Bitton, Peter Laszlo Lakatos 
World J Gastroenterol 26(7):759-769. Published online Feb 21, 2020. doi: 10.3748/wjg.v26.i7.759
Case Report
Jian-Hong Chen, Lin Lin, Kui-Liang Liu, Hui Su, Ling-Ling Wang, Peng-Peng Ding, Quan Zhou, Hong Liu, Jing Wu 
World J Gastroenterol 26(7):770-776. Published online Feb 21, 2020. doi: 10.3748/wjg.v26.i7.770
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