Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0003-4975(09)01514-8
Aortic Valve Stenosis	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/539
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20103206.ui