1. 1) Ministry of Health, Labour and Welfare. Basic policy of medical remuneration revision: 〈http://www.mhlw.go.jp/file/05-Shingikai-12601000-Seisakutoukatsukan-Sanjikanshitsu_Shakaihoshoutantou/0000187616.pdf〉, cited 4 June, 2018.
2. 2) Ministry of Health, Labour and Welfare. Regional inclusive care system: 〈http://www.mhlw.go.jp/stf/seisakunitsuite/bunya/hukushi_kaigo/kaigo_koureisha/chiiki-houkatsu/〉, cited 4 June, 2018.
3. 3) Ministry of Economy, Trade and Industry. About support for countermeasures against shopping: 〈http://www.meti.go.jp/policy/economy/distribution/150430_report_summary.pdf〉, cited 7 June, 2018.