Name Info Provider Link
Chronic Pain free resource MedlinePlus Health Information https://medlineplus.gov/chronicpain.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38751011.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/38751011/
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/AJP.0000000000001223
Full text from free resource White Rose Research Online https://eprints.whiterose.ac.uk/217147/