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.
Gopichandran V, Ganeshkumar P, Dash S, Ramasamy A.Gopichandran V, et al.Bull World Health Organ. 2020 Apr 1;98(4):277-281. doi: 10.2471/BLT.19.237123. Epub 2019 Jan 17.Bull World Health Organ. 2020.PMID: 32284652Free PMC article.
Kalsingh MJ, Veliah G, Gopichandran V.Kalsingh MJ, et al. Among authors: gopichandran v.J Family Med Prim Care. 2017 Jan-Mar;6(1):34-38. doi: 10.4103/2249-4863.214966.J Family Med Prim Care. 2017.PMID: 29026745Free PMC article.