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.
Philis-Tsimikas A, Zhang Q, Walker C.Philis-Tsimikas A, et al. Among authors: walker c.Am J Ther. 2006 Nov-Dec;13(6):466-72. doi: 10.1097/01.mjt.0000245222.43783.0c.Am J Ther. 2006.PMID: 17122525
Fortmann AL, Walker C, Barger K, Robacker M, Morrisey R, Ortwine K, Loupasi I, Lee I, Hogrefe L, Strohmeyer C, Philis-Tsimikas A.Fortmann AL, et al. Among authors: walker c.Popul Health Manag. 2020 Dec;23(6):467-475. doi: 10.1089/pop.2019.0103. Epub 2020 Jan 16.Popul Health Manag. 2020.PMID: 31944895Free PMC article.
Philis-Tsimikas A, Walker C.Philis-Tsimikas A, et al. Among authors: walker c.J Ambul Care Manage. 2001 Jan;24(1):39-43. doi: 10.1097/00004479-200101000-00005.J Ambul Care Manage. 2001.PMID: 11189795