Position	Website	Change	Thumbnail
1	ncbi.nlm.nih.gov - National Center for Biotechnology Information	0
2	aats.org - AATS: American Association for Thoracic Surgery The American Association for Thoracic Surgery (AATS) was founded in 1917 and since that time it has continually encouraged and stimulated education an...	0
3	sciencedirect.com - ScienceDirect - Home	0
4	en.wikipedia.org - Wikipedia, the free encyclopedia	0
5	annalsthoracicsurgery.org	0
6	mainkeys.net - Main Keywords	0
7	jtcvsonline.org	0
8	pubfacts.com - PubFacts - Scientfic Publication Information Covering 20 million+ Publications and Authors	0
9	annalscts.com - Home - Annals of Cardiothoracic Surgery	0
10	scholars.northwestern.edu - Northwestern Scholars - SciVal Experts v4.1 Find the right expert or researcher from Northwestern Scholars. SciVal Experts.	0
11	inkling.com - Inkling - Interactive textbooks for iPad. Inkling brings the world	0
12	uptodate.com - UpToDate Inc. UpToDate is an evidence based, peer reviewed information resource, available via the Web and Mobile Devices. Our community includes over 4,400 leading...	0
13	217.219.214.30 - صفحه اصلي - پورتال کتابخانه ديجيتال دانشگاه علوم پزشکي کرمانشاه	0
14	cardiosource.org - CardioSource - Home	0

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