Name	Info	Provider	Link
Mitral Valve Prolapse	free resource	MedlinePlus Health Information	https://medlineplus.gov/mitralvalveprolapse.html
	subscription/membership/fee required	Medical Online, Meteo Inc	https://www.medicalonline.jp/meteo_linkout.php?issn=0369-4739&volume=41&issue=11&spage=2294