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.
Safiri S, Noori M, Nejadghaderi SA, Mousavi SE, Sullman MJM, Araj-Khodaei M, Singh K, Kolahi AA, Gharagozli K.Safiri S, et al. Among authors: singh k.BMC Public Health. 2023 Jan 16;23(1):107. doi: 10.1186/s12889-023-15018-x.BMC Public Health. 2023.PMID: 36642724Free PMC article.
De Stefano M, Singh K, Raina A, Mohan S, Ul Haq MI, Ruggiero A.De Stefano M, et al. Among authors: singh k.J Taibah Univ Med Sci. 2024 May 12;19(3):644-663. doi: 10.1016/j.jtumed.2024.05.004. eCollection 2024 Jun.J Taibah Univ Med Sci. 2024.PMID: 38807965Free PMC article.Review.