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.
Cöster ME, Fritz J, Nilsson JÅ, Karlsson C, Rosengren BE, Dencker M, Karlsson MK.Cöster ME, et al. Among authors: fritz j.BMJ Open. 2017 Feb 23;7(2):e012513. doi: 10.1136/bmjopen-2016-012513.BMJ Open. 2017.PMID: 28235964Free PMC article.
Cöster ME, Fritz J, Karlsson C, Rosengren BE, Karlsson MK.Cöster ME, et al. Among authors: fritz j.Acta Paediatr. 2018 Jun;107(6):1083-1087. doi: 10.1111/apa.14278. Epub 2018 Mar 23.Acta Paediatr. 2018.PMID: 29450903Clinical Trial.
Karlsson M, Fritz J, Cöster M, Karlsson C, Rosengren B.Karlsson M, et al. Among authors: fritz j.Lakartidningen. 2019 Jan 11;116:FEP3.Lakartidningen. 2019.PMID: 30644991Free article.Swedish.
Briggs RA, Houck JR, LaStayo PC, Fritz JM, Drummond MJ, Marcus RL.Briggs RA, et al. Among authors: fritz jm.J Nutr Health Aging. 2018;22(3):431-438. doi: 10.1007/s12603-017-0977-1.J Nutr Health Aging. 2018.PMID: 29484358Free article.