Name	Info	Provider	Link
X-Rays	free resource	MedlinePlus Health Information	https://medlineplus.gov/xrays.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28714803/
	subscription/membership/fee required	Taylor & Francis	https://www.tandfonline.com/doi/full/10.1080/07391102.2017.1352539
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28714803
	free resource	scite Smart Citations	https://scite.ai/reports/28714803