1. IoM, C.a.E.C.o.A.P.R., Relieving pain in America: A blueprint for transforming prevention, care, education, and research, Washington, DC: National Academies Press (2011).
2. Veterans’ reports of pain and associations with ratings of health, health-risk behaviors, affective distress, and use of the healthcare system;Kerns;J. Rehabil. Res. Dev.,2003
3. Experience and management of chronic pain among patients with other complex chronic conditions;Butchart;Clin. J. Pain,2009
4. Self-management approaches for people with chronic conditions: a review;Barlow;Patient Edu. Couns.,2010
5. Healthy aging in relation to chronic pain and quality of life in Europe;Leadly;Pain Pract.,2014