1. Estimates of pain prevalence and severity in adults: United States, 2012;Nahin;J Pain,2015
2. The Economic costs of pain in the United States;Gaskin;J Pain,2012
3. Division (Dcd) DC. Pain management best practices inter-agency task force report. HHS.gov. Published April 18, 2018. https://www.hhs.gov/opioids/prevention/pain-management-options/index.html. (Accessed 17 October 2022).
4. Pain assessment and management – understanding the requirements hospital and hospital clinics provision of care treatment and services PC the joint commission. https://www.jointcommission.org/standards/standard-faqs/hospital-and-hospital-clinics/provision-of-care-treatment-and-services-pc/000002161/. (Accessed 17 October 2022).
5. Death rate maps & graphs drugoverdose CDC injury center. Published October 7, 2022. https://www.cdc.gov/drugoverdose/deaths/index.html. (Accessed 17 October 2022).