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Voß S, Hoyer A, Landwehr S, Pavkov ME, Gregg E, Brinks R.Voß S, et al. Among authors: landwehr s.BMC Med Res Methodol. 2024 Jan 3;24(1):2. doi: 10.1186/s12874-023-02111-3.BMC Med Res Methodol. 2024.PMID: 38172688Free PMC article.
Brinks R, Bardenheier BH, Hoyer A, Lin J, Landwehr S, Gregg EW.Brinks R, et al. Among authors: landwehr s.BMC Med Res Methodol. 2015 Nov 11;15:98. doi: 10.1186/s12874-015-0094-y.BMC Med Res Methodol. 2015.PMID: 26560517Free PMC article.
Brinks R, Landwehr S, Icks A, Koch M, Giani G.Brinks R, et al. Among authors: landwehr s.Stat Med. 2013 May 30;32(12):2070-8. doi: 10.1002/sim.5651. Epub 2012 Oct 4.Stat Med. 2013.PMID: 23034867