1. 1) http://minds.jcqhc.or.jp/n/med/4/med0074/G0000205/0001 (accessed 16 July 2014)
2. 2) Japanese Dental Society of Anesthesiology (Ed) (2010) Guidelines for intravenous sedation in dental treatment, Japanese Dental Society of Anesthesiology, Tokyo. (in Japanese)
3. 3) Kaneko Y (2000) Intravenous sedation of elderly patients in dentistry. Rinshō Masui 24: 1263–1271. (in Japanese)
4. 4) Kaneko Y, Fukushima K, Harada J, Shimada M, Ichinohe T, Niwa H (Eds) (2011) Dental Anesthesiology, 7th ed., pp.205–250, Ishiyaku Publishers, Tokyo. (in Japanese)
5. 5) Matsuki Y, Ninomiya A, Ogata K, Kemmochi M, Tamura Y, Tsugayasu R, Yumura J, Yamazaki T, Handa T, Matsuura N, Matsuura Y, Mamiya H, Sakurai M, Ichinohe T, Kaneko Y (2008) Selection criteria for agents for intravenous sedation at Tokyo Dental College Chiba Hospital. Nihon Shika Masui Gakkai Zasshi 61:497. (in Japanese)