1. 1) The Ministry of Health, Labour and Welfare: 〈http://www.mhlw.go.jp/stf/seisakunitsuite/bunya/hukushi_kaigo/kaigo_koureisha/chiiki-houkatsu/〉, cited 20 April, 2018.
2. 2) The Ministry of Health, Labour and Welfare: 〈http://www.mhlw.go.jp/seisakunitsuite/bunya/hukushi_kaigo/kaigo_koureisha/chiiki-houkatsu/dl/model.pdf〉, cited 20 April, 2018.
3. 3) Son D., Kawamura K., Nakashima M., Utsumi M., Yakugaku Zasshi, 135, 109-115 (2015).
4. 4) Tachi T., Yoshida A., Sugita I., Hayashi Y., Esaki H., Saito K., Noguchi Y., Teramachi H., Jpn. J. Pharm. Health Care Sci., 42, 429-444 (2016).
5. 5) The Ministry of Health, Labour and Welfare: 〈http://www.mhlw.go.jp/file/05-Shingikai-10601000-Daijinkanboukouseikagakuka-Kouseikagakuka/0000184920.pdf〉, cited 20 April, 2018.