1. 1) Medical Engineering Technology Industrial Strategy Consortium. “Regulatory Science Book for Medical Devices.”: 〈http://www.jfmda.gr.jp/metis/guidebook/pdf/120801/120801_01.pdf〉, cited 25 August, 2016.
2. 2) Niimi S., Bull. Natl. Inst. Health Sci., 133, 1-7 (2015).
3. 3) Notification issued as guidance for the approval of brand-new medical products and regenerative medicine products: 〈http://dmd.nihs.go.jp/jisedai/tsuuchi/index.html〉, Division of Medical Devices, National Institute of Health Sciences Web, cited 25 August, 2016.
4. 4) National Consumer Affairs Center of Japan, Safety of colored contact lens: Failure to eye by use of colored contact lens: 〈http://www.kokusen.go.jp/news/data/n-20140522_1.html〉, cited 25 August, 2016.
5. 5) Research report about conformance of colored contact lens: 〈http://dmd.nihs.go.jp/H26_color_contact/H26_research_report.pdf〉, National Institute of Health Sciences Web, cited 25 August, 2016.