Name	Info	Provider	Link
Heart Valve Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/heartvalvediseases.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30072863/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30072863
	free resource	scite Smart Citations	https://scite.ai/reports/30072863
	free resource	Silverchair Information Systems	https://meridian.allenpress.com/thij/article-lookup/doi/10.14503/THIJ-17-6347