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.
King C, Zamawe C, Banda M, Bar-Zeev N, Beard J, Bird J, Costello A, Kazembe P, Osrin D, Fottrell E; VacSurv Consortium.King C, et al.BMC Med Res Methodol. 2016 Feb 1;16:13. doi: 10.1186/s12874-016-0115-5.BMC Med Res Methodol. 2016.PMID: 26830814Free PMC article.
Zamawe CO, Nakamura K, Shibanuma A, Jimba M.Zamawe CO, et al.Malar J. 2016 Oct 18;15(1):505. doi: 10.1186/s12936-016-1550-9.Malar J. 2016.PMID: 27756392Free PMC article.