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.
Li J, Schulze-Neick I, Lincoln C, Shore D, Scallan M, Bush A, Redington AN, Penny DJ.Li J, et al.J Thorac Cardiovasc Surg. 2000 Mar;119(3):525-33. doi: 10.1016/s0022-5223(00)70132-2.J Thorac Cardiovasc Surg. 2000.PMID: 10694613Free article.
van der Linden J, Ekroth R, Lincoln C, Pugsley W, Scallan M, Tydén H.van der Linden J, et al.Eur J Cardiothorac Surg. 1989;3(3):209-15. doi: 10.1016/1010-7940(89)90068-7.Eur J Cardiothorac Surg. 1989.PMID: 2624783
van der Linden J, Astudillo R, Ekroth R, Scallan M, Lincoln C.van der Linden J, et al.Ann Thorac Surg. 1993 Dec;56(6):1485-9. doi: 10.1016/0003-4975(93)90736-2.Ann Thorac Surg. 1993.PMID: 8267474