Name Info Provider Link
Chronic Pain free resource MedlinePlus Health Information https://medlineplus.gov/chronicpain.html
subscription/membership/fee required Taylor & Francis https://www.tandfonline.com/doi/full/10.1080/16506073.2022.2065528
Full text from free resource Linkoping University Electronic Press http://liu.diva-portal.org/smash/get/diva2:1660895/FULLTEXT01.pdf