1. 1) Iwamuro S., Sasaki R., J. Phys. Fitness Sports Med., 61, 14-15 (2012).
2. 2) Okada J., Yamamizu Y., Yamane H., Yamamura M., Matsumoto Y., Hyakuta T., Saijo M., Itabashi M., Jpn. J. Environ. Infect., 29, 437-443 (2014).
3. 3) Ministry of Health, Labour and Welfare. “Summary of Survey of Physicians, Dentists and Pharmacists 2016.”: 〈https://www.mhlw.go.jp/toukei/saikin/hw/ishi/16/dl/kekka_3.pdf〉, cited 19 March, 2019.
4. 4) Japan Pharmaceutical Association. “Yakuzaishi no tameno saigai taisaku manual.”: 〈https://www.nichiyaku.or.jp/assets/uploads/activities/saigai_manual.pdf〉, cited 19 March, 2019.
5. 5) Muramatsu A., Yakugaku Zasshi, 136, 783-786 (2016).