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.
Nordman M, Matthiessen J, Biltoft-Jensen A, Ritz C, Hjorth MF.Nordman M, et al. Among authors: matthiessen j.Public Health Nutr. 2020 Jun;23(8):1350-1361. doi: 10.1017/S1368980019003707. Epub 2020 Feb 18.Public Health Nutr. 2020.PMID: 32066519Free PMC article.