Name	Info	Provider	Link
	free resource	HighWire	https://bjgp.org/lookup/pmidlookup?view=long&pmid=11766872
Pain	free resource	MedlinePlus Health Information	https://medlineplus.gov/pain.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/11766872/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/11766872