1) 平成25年 国民生活基礎調査の概況 http://www.mhlw.go.jp/toukei/saikin/hw/k-tyosa/k-tyosa13/dl/16.pdf(2017年7月18日アクセス)
2) Institute of Medicine (US). Relieving Pain in America:A Blueprint for Transforming Prevention, Care, Education, and Research. Washington, DC:The National Academic Press, 2011.
3) Worley SL. New directions in the treatment of chronic pain:national pain strategy will guide prevention, management, and research. P T 2016;41:107-14.
4) The Office of the Assistant Secretary for Health at the U.S. Department of Health and Human Services:National Pain Strategy https://iprcc.nih.gov/National_Pain_Strategy/NPS_Main.htm
5) ACCJ White Paper Survey 2012:National Survey on Prevention, Early Detection and the Economic Burden of Disease in Japan (Final Report) http://www.accj.or.jp/images/downloads/public/en/healthcare/survey/Full_SV_ENG.PDF
6) 矢吹省司,牛田享宏,竹下克志・他.日本における慢性疼痛保有者の実態調査 Pain in Japan 2010より.臨整外2012;47:127-34.
7) Nakamura M, Nishiwaki Y, Ushida T, et al. Prevalence and characteristics of chronic musculoskeletal pain in Japan. J Orthop Sci 2011;16:424-32.
8) Nakamura M, Nishiwaki Y, Ushida T, et al. Prevalence and characteristics of chronic musculoskeletal pain in Japan:a second survey of people with or without chronic pain. J Orthop Sci 2014;19:339-50.
9) Nakamura M, Nishiwaki Y, Sumitani M, et al. Investigation of chronic musculoskeletal pain (third report):with special reference to the importance of neuropathic pain and psychogenic pain. J Orthop Sci 2014;19:667-75.
10) Takura T, Ushida T, Kanchiku T, et al. The societal burden of chronic pain in Japan:an internet survey. J Orthop Sci 2015;20:750-60.