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.
Alefan Q, Al-Issa ET, Alzoubi KH, Hammouri HM.Alefan Q, et al.BMJ Open. 2019 Oct 10;9(10):e031143. doi: 10.1136/bmjopen-2019-031143.BMJ Open. 2019.PMID: 31601593Free PMC article.
Alefan Q, Nawasrah A, Almomani B, Al-Issa ET.Alefan Q, et al.Value Health Reg Issues. 2022 Sep;31:10-17. doi: 10.1016/j.vhri.2022.01.003. Epub 2022 Mar 18.Value Health Reg Issues. 2022.PMID: 35313157Free article.