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.
Igler E, Lang A, Balistreri K, Sejkora E, Drendel A, Davies WH.Igler E, et al. Among authors: davies wh.Clin J Pain. 2020 Feb;36(2):80-87. doi: 10.1097/AJP.0000000000000776.Clin J Pain. 2020.PMID: 31764165
Defenderfer EK, Rybak TM, Davies WH, Berlin KS.Defenderfer EK, et al. Among authors: davies wh.Qual Life Res. 2017 Jun;26(6):1405-1415. doi: 10.1007/s11136-016-1491-3. Epub 2017 Feb 22.Qual Life Res. 2017.PMID: 28229329