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.
Martinez DA, Feijoo F, Zayas-Castro JL, Levin S, Das TK.Martinez DA, et al.Health Care Manag Sci. 2018 Mar;21(1):119-130. doi: 10.1007/s10729-016-9382-2. Epub 2016 Sep 6.Health Care Manag Sci. 2018.PMID: 27600378