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.
Lear SA, Araki Y, Maric B, Kaan A, Horvat D; British Columbia Alliance on Telehealth Policy and Research.Lear SA, et al.Can J Cardiol. 2009 Oct;25(10):589-93. doi: 10.1016/s0828-282x(09)70722-6.Can J Cardiol. 2009.PMID: 19812805Free PMC article.
Schäfer G, Prkachin KM, Kaseweter KA, Williams AC.Schäfer G, et al.Pain. 2016 Aug;157(8):1618-25. doi: 10.1097/j.pain.0000000000000536.Pain. 2016.PMID: 26934512
Prkachin KM, Solomon P, Hwang T, Mercer SR.Prkachin KM, et al.Pain Res Manag. 2001 Summer;6(2):105-12. doi: 10.1155/2001/108098.Pain Res Manag. 2001.PMID: 11854772