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.
Weber P, Birkholz L, Kohler S, Helsper N, Dippon L, Ruetten A, Pfeifer K, Semrau J.Weber P, et al. Among authors: birkholz l.Int J Environ Res Public Health. 2022 Apr 14;19(8):4773. doi: 10.3390/ijerph19084773.Int J Environ Res Public Health. 2022.PMID: 35457644Free PMC article.Review.
Helsper N, Dippon L, Birkholz L, Rütten A, Kohler S, Weber P, Pfeifer K, Semrau J.Helsper N, et al. Among authors: birkholz l.Perspect Public Health. 2023 Aug 4:17579139231186693. doi: 10.1177/17579139231186693. Online ahead of print.Perspect Public Health. 2023.PMID: 37539694Free article.Review.
Weber P, Birkholz L, Straub R, Kohler S, Helsper N, Dippon L, Pfeifer K, Rütten A, Semrau J.Weber P, et al. Among authors: birkholz l.Appl Health Econ Health Policy. 2024 Mar;22(2):165-179. doi: 10.1007/s40258-023-00864-y. Epub 2024 Jan 8.Appl Health Econ Health Policy. 2024.PMID: 38190019Free PMC article.Review.