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.
Jahn-Eimermacher A, Ingel K, Preussler S, Bayes-Genis A, Binder H.Jahn-Eimermacher A, et al. Among authors: preussler s.BMC Med Res Methodol. 2017 Jul 4;17(1):92. doi: 10.1186/s12874-017-0366-9.BMC Med Res Methodol. 2017.PMID: 28676086Free PMC article.
Jahn-Eimermacher A, Ingel K, Ozga AK, Preussler S, Binder H.Jahn-Eimermacher A, et al. Among authors: preussler s.BMC Med Res Methodol. 2015 Mar 8;15:16. doi: 10.1186/s12874-015-0005-2.BMC Med Res Methodol. 2015.PMID: 25886022Free PMC article.