2019年9月9日BMJ openAkihiko Ozaki1, Hiroaki Saito, Yosuke Onoue, Toyoaki Sawano, Yuki Shimada, Yurie Somekawa, Aritsune Tsuji, Tetsuya Tanimoto BMJ open（6-Sep-19） Pharmaceutical payments to certified oncology specialists in Japan in 2016: a retrospective observational cross-sectional analysis#NEWS #論文英語
Akihiko Ozaki1, Hiroaki Saito, Yosuke Onoue, Toyoaki Sawano, Yuki Shimada, Yurie Somekawa, Aritsune Tsuji, Tetsuya Tanimoto BMJ open（6-Sep-19） Pharmaceutical payments to certified oncology specialists in Japan in 2016: a retrospective observational cross-sectional analysis#NEWS #論文英語
