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.
Kutzin J, Sparkes SP.Kutzin J, et al. Among authors: sparkes sp.Bull World Health Organ. 2016 Jan 1;94(1):2. doi: 10.2471/BLT.15.165050.Bull World Health Organ. 2016.PMID: 26769987Free PMC article.No abstract available.
Sparkes SP, Kutzin J.Sparkes SP, et al.Bull World Health Organ. 2020 Feb 1;98(2):80-80A. doi: 10.2471/BLT.19.249854.Bull World Health Organ. 2020.PMID: 32015574Free PMC article.No abstract available.