Name	Info	Provider	Link
	subscription/membership/fee required	Chinese Medical Association Publishing House Ltd.	https://www.yiigle.com/LinkIn.do?linkin_type=pubmed&issn=1001-9391&year=2012&vol=30&issue=10&fpage=735
Blood Clots	free resource	MedlinePlus Health Information	https://medlineplus.gov/bloodclots.html