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.
Holtrop JS, Fisher M, Martinez DE, Simpson M, Awadallah NS, Nease DE Jr, Zittleman L, Westfall JM.Holtrop JS, et al. Among authors: simpson m.J Prim Care Community Health. 2019 Jan-Dec;10:2150132719885286. doi: 10.1177/2150132719885286.J Prim Care Community Health. 2019.PMID: 31747822Free PMC article.
Nease DE Jr, Simpson MJ, Zittleman L, Holtrop JS, Hall TL, Fisher M, Felzien M, Westfall JM.Nease DE Jr, et al. Among authors: simpson mj.J Prim Care Community Health. 2020 Jan-Dec;11:2150132720904176. doi: 10.1177/2150132720904176.J Prim Care Community Health. 2020.PMID: 32009520Free PMC article.