Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Oyama, Katsunobu and Fushida, Sachio and Kinoshita, Jun and Okamoto, Koichi and Makino, Isamu and Nakamura, Keishi and Hayashi, Hironori and Inokuchi, Masafumi and Nakagawara, Hisatoshi and Tajima, Hidehiro and Fujita, Hideto and Takamura, Hiroyuki and Ninomiya, Itasu and Kitagawa, Hirohisa and Fujimura, Takashi and Ohta, Tetsuo",Serum cytokeratin 18 as a biomarker for gastric cancer,Clinical and Experimental Medicine,1591-8890,Springer-Verlag,2013-11-01,13,4,289-295,https://cir.nii.ac.jp/crid/1050564285904338432,https://doi.org/10.1007/s10238-012-0202-9