Name	Info	Provider	Link
	subscription/membership/fee required	Chinese Medical Association Publishing House Ltd.	https://www.yiigle.com/LinkIn.do?linkin_type=pubmed&issn=0253-2727&year=2009&vol=30&issue=4&fpage=264
Blood Clots	free resource	MedlinePlus Health Information	https://medlineplus.gov/bloodclots.html