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.
Zhao T, Markevych I, Janßen C, Nowak D, Steckling-Muschack N, Heinrich J.Zhao T, et al. Among authors: janssen c.BMJ Open. 2020 Aug 13;10(8):e034854. doi: 10.1136/bmjopen-2019-034854.BMJ Open. 2020.PMID: 32792426Free PMC article.
Zhao T, Tesch F, Markevych I, Baumbach C, Janßen C, Schmitt J, Romanos M, Nowak D, Heinrich J.Zhao T, et al. Among authors: janssen c.Int J Hyg Environ Health. 2020 Jul;228:113562. doi: 10.1016/j.ijheh.2020.113562. Epub 2020 May 19.Int J Hyg Environ Health. 2020.PMID: 32442925
von Lengerke T, Janssen C, John J; KORA Study Group.von Lengerke T, et al. Among authors: janssen c.Int J Public Health. 2007;52(1):16-26. doi: 10.1007/s00038-006-5038-1.Int J Public Health. 2007.PMID: 17966816
Geigl C, Loss J, Leitzmann M, Janssen C.Geigl C, et al. Among authors: janssen c.Nutrients. 2022 Mar 2;14(5):1057. doi: 10.3390/nu14051057.Nutrients. 2022.PMID: 35268032Free PMC article.