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.
Ramírez-Maestre C, Esteve R, López-Martínez AE, Jensen MP, Miró J, de la Vega R.Ramírez-Maestre C, et al.PM R. 2022 Jul;14(7):818-827. doi: 10.1002/pmrj.12659. Epub 2021 Aug 5.PM R. 2022.PMID: 34181318Free article.