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.
Mansfield CJ, Jones K, Imai S.Mansfield CJ, et al.N C Med J. 2017 Nov-Dec;78(6):366-374. doi: 10.18043/ncm.78.6.366.N C Med J. 2017.PMID: 29203595Free article.
Jones K, Luo H, Mansfield CJ, Imai S.Jones K, et al. Among authors: mansfield cj.N C Med J. 2020 Nov-Dec;81(6):355-362. doi: 10.18043/ncm.81.6.355.N C Med J. 2020.PMID: 33139463Free article.