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.
Grieve DA, Clark AL, McCann GP, Hillis WS.Grieve DA, et al. Among authors: clark al.Int J Cardiol. 1999 Feb 28;68(2):157-64. doi: 10.1016/s0167-5273(98)00349-0.Int J Cardiol. 1999.PMID: 10189003
Piepoli M, Clark AL, Volterrani M, Adamopoulos S, Sleight P, Coats AJ.Piepoli M, et al. Among authors: clark al.Circulation. 1996 Mar 1;93(5):940-52. doi: 10.1161/01.cir.93.5.940.Circulation. 1996.PMID: 8598085Clinical Trial.
Clark AL, Poole-Wilson PA, Coats AJ.Clark AL, et al.J Am Coll Cardiol. 1996 Nov 1;28(5):1092-102. doi: 10.1016/S0735-1097(96)00323-3.J Am Coll Cardiol. 1996.PMID: 8890800Free article.Review.