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Open-Access Journal
Opinion Review
Review
Sasidharan Rajesh, Tom George, Cyriac Abby Philips, Rizwan Ahamed, Sandeep Kumbar, Narain Mohan, Meera Mohanan, Philip Augustine 
World J Gastroenterol 26(37):5561-5596. Published online Oct 7, 2020. doi: 10.3748/wjg.v26.i37.5561
Minireviews
Simona Attardo, Viveksandeep Thoguluva Chandrasekar, Marco Spadaccini, Roberta Maselli, Harsh K Patel, Madhav Desai, Antonio Capogreco, Matteo Badalamenti, Piera Alessia Galtieri, Gaia Pellegatta, Alessandro Fugazza, Silvia Carrara, Andrea Anderloni, Pietro Occhipinti, Cesare Hassan, Prateek Sharma, Alessandro Repici 
World J Gastroenterol 26(37):5606-5616. Published online Oct 7, 2020. doi: 10.3748/wjg.v26.i37.5606
Basic Study
Case Control Study
Retrospective Cohort Study
Eun Ae Kang, Jaeyoung Chun, Jee Hyun Kim, Kyungdo Han, Hosim Soh, Seona Park, Seung Wook Hong, Jung Min Moon, Jooyoung Lee, Hyun Jung Lee, Jun-Beom Park, Jong Pil Im, Joo Sung Kim 
World J Gastroenterol 26(37):5661-5672. Published online Oct 7, 2020. doi: 10.3748/wjg.v26.i37.5661
Retrospective Study
Qin-Fen Chen, Xiao-Dong Zhou, Dan-Hong Fang, En-Guang Zhang, Chun-Jing Lin, Xiao-Zhen Feng, Na Wang, Jian-Sheng Wu, Dan Wang, Wei-Hong Lin 
World J Gastroenterol 26(37):5682-5692. Published online Oct 7, 2020. doi: 10.3748/wjg.v26.i37.5682
Clinical Trials Study
Prospective Study
Ala I Sharara, Ali El Mokahal, Ali H Harb, Natalia Khalaf, Fayez S Sarkis, Mustapha M El-Halabi, Nabil M Mansour, Ahmad Malli, Robert Habib 
World J Gastroenterol 26(37):5705-5717. Published online Oct 7, 2020. doi: 10.3748/wjg.v26.i37.5705
Evidence-Based Medicine
Case Report