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Open-Access Journal
Editorial
Review
Murali Ganesan, Larisa Y Poluektova, Kusum K Kharbanda, Natalia A Osna 
World J Gastroenterol 24(42):4728-4737. Published online Nov 14, 2018. doi: 10.3748/wjg.v24.i42.4728
Minireviews
Basic Study
Case Control Study
Retrospective Cohort Study
Retrospective Study
Yasuhiko Maeyama, Keiichi Mitsuyama, Tetsuhiro Noda, Shiuchiro Nagata, Tsutomu Nagata, Shinichiro Yoshioka, Hikaru Yoshida, Michita Mukasa, Hiroaki Sumie, Hiroshi Kawano, Jun Akiba, Yuko Araki, Tatsuyuki Kakuma, Osamu Tsuruta, Takuji Torimura 
World J Gastroenterol 24(42):4809-4820. Published online Nov 14, 2018. doi: 10.3748/wjg.v24.i42.4809
Systematic Reviews