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.
MacMahon S, Norton R, Jackson R, Mackie MJ, Cheng A, Vander Hoorn S, Milne A, McCulloch A.MacMahon S, et al. Among authors: norton r.N Z Med J. 1995 Dec 8;108(1013):499-502.N Z Med J. 1995.PMID: 8532233
Bullen C, Tipene-Leach D, Vander Hoorn S, Jackson R, Norton R, MacMahon S.Bullen C, et al. Among authors: norton r.N Z Med J. 1996 Oct 25;109(1032):395-7.N Z Med J. 1996.PMID: 8937388
Whitlock G, MacMahon S, Vander Hoorn S, Davis P, Jackson R, Norton R.Whitlock G, et al. Among authors: norton r.N Z Med J. 1997 Sep 12;110(1051):327-30.N Z Med J. 1997.PMID: 9323370
Walker N, Norton R, Vander Hoorn S, Rodgers A, MacMahon S, Clark T, Gray H.Walker N, et al. Among authors: norton r.N Z Med J. 1999 Jul 23;112(1092):269-71.N Z Med J. 1999.PMID: 10472890