An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
de Boer K, Büller HR, ten Cate JW, Levi M.de Boer K, et al. Among authors: ten cate jw.Thromb Haemost. 1992 Jan 23;67(1):4-7.Thromb Haemost. 1992.PMID: 1615480
Koopman MM, Büller HR, ten Cate JW.Koopman MM, et al. Among authors: ten cate jw.Haemostasis. 1995 Jan-Apr;25(1-2):49-57. doi: 10.1159/000217143.Haemostasis. 1995.PMID: 7896222Review.