Name	Info	Provider	Link
Prothrombin	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/6006
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19710606.ui
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/MBC.0b013e3283315b4f