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.
Caldarone CA, Najm HK, Kadletz M, Smallhorn JF, Freedom RM, Williams WG, Coles JG.Caldarone CA, et al. Among authors: williams wg.Ann Thorac Surg. 1998 Nov;66(5):1514-20. doi: 10.1016/s0003-4975(98)00952-7.Ann Thorac Surg. 1998.PMID: 9875744
Freedom RM, Williams WG, Dische MR, Rowe RD.Freedom RM, et al. Among authors: williams wg.Br Heart J. 1976 Aug;38(8):821-6. doi: 10.1136/hrt.38.8.821.Br Heart J. 1976.PMID: 61758Free PMC article.
Cleveland DC, Williams WG, Razzouk AJ, Trusler GA, Rebeyka IM, Duffy L, Kan Z, Coles JG, Freedom RM.Cleveland DC, et al. Among authors: williams wg.Circulation. 1992 Nov;86(5 Suppl):II150-3.Circulation. 1992.PMID: 1423992
Akagi T, Benson LN, Green M, Ash J, Gilday DL, Williams WG, Freedom RM.Akagi T, et al. Among authors: williams wg.J Am Coll Cardiol. 1992 Oct;20(4):920-6. doi: 10.1016/0735-1097(92)90194-r.J Am Coll Cardiol. 1992.PMID: 1527303Free article.