Name	Info	Provider	Link
Pain	free resource	MedlinePlus Health Information	https://medlineplus.gov/pain.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29484823/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29484823
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/jbio.201700370
	free resource	scite Smart Citations	https://scite.ai/reports/29484823