De-identifying free text of Japanese electronic health records 論文 Kohei Kajiyama・Hiromasa Horiguchi・Takashi Okumura・Mizuki Morita・Yoshinobu Kano ·2020-09-21 ·『Journal of Biomedical Semantics』 11(1) pp. 11-11 doi:10.1186/s13326-020-00227-9