1. 1) Ikeda K., Hosoi T., Yoshii M., Sugiyama M., Ozawa K., Yakugaku Zasshi, 136, 337-350 (2016).
2. 2) Takada F., Medical Technology, 40, 1562-1563 (2012).
3. 3) The Japan Society of Human Genetics: 〈http://jshg.jp/dtc/〉, cited 11 January, 2017.
4. 4) Ministry of Economy, Trade and Industry: 〈http://www.meti.go.jp/policy/mono_info_service/mono/bio/pdf/140428idenshikensa-houkokusyo2.pdf〉, cited 28 September, 2016.
5. 5) The Japanese Association of Medical Sciences: 〈http://jams.med.or.jp/rinshobukai_ghs/pressconf_0301.html〉, cited 28 September, 2016.