Name	Info	Provider	Link
Back Pain	free resource	MedlinePlus Health Information	https://medlineplus.gov/backpain.html
	subscription/membership/fee required	Taylor & Francis	https://www.tandfonline.com/doi/full/10.1179/016164104773026516
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:14977056