1. Tsutsumi M. Reducing big power, United States: hang on, Japan! Tokyo: Shueisha; 2015. p. 31–92. (in Japanese)
2. Mimura T. Healthcare in a super-graying society. Kyoto: The Kyoto Shinbun; 2015. p. 1,3. (Newspaper article). (in Japanese).
3. Toyobe S. Trend in geographic distribution of physicians in Japan. Int J Equity Health. 2009;8:5.
4. Ohshima S, Ito S. Medical service will undoubtedly break down in 2015. Bungeishyunju. 2015;93:248–53. (in Japanese)
5. The Asahi Shinbun. Editorial coment: Medical Care Reform. Patient Cooperation is also required. Tokyo: The Asahi Shinbun; 2013. p.14. (Newspaper article) (in Japanese).