Name	Info	Provider	Link
Chronic Pain	free resource	MedlinePlus Health Information	https://medlineplus.gov/chronicpain.html
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/npp.2014.77
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24686896/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/24686896
	free resource	scite Smart Citations	https://scite.ai/reports/24686896