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.
Kitselaar WM, van der Vaart R, van Tilborg-den Boeft M, Vos HMM, Numans ME, Evers AWM.Kitselaar WM, et al.BMC Fam Pract. 2021 Nov 23;22(1):236. doi: 10.1186/s12875-021-01566-x.BMC Fam Pract. 2021.PMID: 34814854Free PMC article.No abstract available.