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.
Hourihan M, Perry SB, Mandell VS, Keane JF, Rome JJ, Bittl JA, Lock JE.Hourihan M, et al. Among authors: mandell vs.J Am Coll Cardiol. 1992 Nov 15;20(6):1371-7. doi: 10.1016/0735-1097(92)90250-q.J Am Coll Cardiol. 1992.PMID: 1385506Free article.
Spevak PJ, Mandell VS, Colan SD, Van Der Velde ME, Jonas RA, Lock JE, Sanders SP.Spevak PJ, et al. Among authors: mandell vs.Echocardiography. 1993 Nov;10(6):573-81. doi: 10.1111/j.1540-8175.1993.tb00073.x.Echocardiography. 1993.PMID: 10146449