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.
Crowther MJ, Riley RD, Staessen JA, Wang J, Gueyffier F, Lambert PC.Crowther MJ, et al.BMC Med Res Methodol. 2012 Mar 23;12:34. doi: 10.1186/1471-2288-12-34.BMC Med Res Methodol. 2012.PMID: 22443286Free PMC article.
Hothorn T, Bopp M, Günthard H, Keiser O, Roelens M, Weibull CE, Crowther M.Hothorn T, et al. Among authors: crowther m.BMJ Open. 2021 Mar 8;11(3):e042387. doi: 10.1136/bmjopen-2020-042387.BMJ Open. 2021.PMID: 34006026Free PMC article.
Siegfried S, Bopp M, Günthard H, Keiser O, Weibull CE, Crowther M, Hothorn T.Siegfried S, et al. Among authors: crowther m.BMJ Open. 2021 Oct 4;11(10):e051164. doi: 10.1136/bmjopen-2021-051164.BMJ Open. 2021.PMID: 34607868Free PMC article.
Skourlis N, Crowther MJ, Andersson TM, Lambert PC.Skourlis N, et al. Among authors: crowther mj.Biom J. 2022 Oct;64(7):1161-1177. doi: 10.1002/bimj.202100254. Epub 2022 Jun 16.Biom J. 2022.PMID: 35708221Free PMC article.