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.
Carter GC, King DT, Hess LM, Mitchell SA, Taipale KL, Kiiskinen U, Rajan N, Novick D, Liepa AM.Carter GC, et al. Among authors: hess lm.J Med Econ. 2015;18(11):954-66. doi: 10.3111/13696998.2015.1066380. Epub 2015 Sep 11.J Med Econ. 2015.PMID: 26212479Free article.Review.