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Open-Access Journal
Opinion Review
Jian Li, Meng-Hao Zhou, Wen-Jie Ma, Fu-Yu Li, Yi-Lei Deng 
World J Gastroenterol 26(24):3318-3325. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3318
Review
Giovanni Marasco, Antonio Colecchia, Giovanni Silva, Benedetta Rossini, Leonardo Henry Eusebi, Federico Ravaioli, Elton Dajti, Luigina Vanessa Alemanni, Luigi Colecchia, Matteo Renzulli, Rita Golfieri, Davide Festi 
World J Gastroenterol 26(24):3326-3343. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3326
Vanessa A Areco, Romina Kohan, Germán Talamoni, Nori G Tolosa de Talamoni, María E Peralta López 
World J Gastroenterol 26(24):3344-3364. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3344
Aida Kamalian, Masoud Sohrabi Asl, Mahsa Dolatshahi, Khashayar Afshari, Shiva Shamshiri, Nazanin Momeni Roudsari, Saeideh Momtaz, Roja Rahimi, Mohammad Abdollahi, Amir Hossein Abdolghaffari 
World J Gastroenterol 26(24):3365-3400. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3365
Yue Gao, Jun-Wei Wang, Jia-Yi Ren, Mian Guo, Cheng-Wang Guo, Shang-Wei Ning, Shan Yu 
World J Gastroenterol 26(24):3401-3412. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3401
Minireviews
Giovanna Ferraioli, Richard G Barr 
World J Gastroenterol 26(24):3413-3420. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3413
Zhen-Guo Liu, Xin-Hua Chen, Zu-Jiang Yu, Jun Lv, Zhi-Gang Ren 
World J Gastroenterol 26(24):3421-3431. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3421
Basic Study
Retrospective Cohort Study
Stuart L Polk, Jung W Choi, Melissa J McGettigan, Trevor Rose, Abraham Ahmed, Jongphil Kim, Kun Jiang, Yoganand Balagurunathan, Jin Qi, Paola T Farah, Alisha Rathi, Jennifer B Permuth, Daniel Jeong 
World J Gastroenterol 26(24):3458-3471. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3458
Retrospective Study
Chun-Ze Zhou, Rui-Feng Wang, Wei-Fu Lv, Yu-Qin Fu, De-Lei Cheng, Yi-Jiang Zhu, Chang-Long Hou, Xian-Jun Ye 
World J Gastroenterol 26(24):3472-3483. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3472
Observational Study
Systematic Reviews
Nicholas Bartell, Krystle Bittner, Vivek Kaul, Truptesh H Kothari, Shivangi Kothari 
World J Gastroenterol 26(24):3495-3516. Published online Jun 28, 2020. doi: 10.3748/wjg.v26.i24.3495
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