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Tatsuo Kanda, Sadahisa Ogasawara, Tetsuhiro Chiba, Yuki Haga, Masao Omata, Osamu Yokosuka 
World J Hepatol 7(15):1913-1920. Published online Jul 28, 2015. doi: 10.4254/wjh.v7.i15.1913
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