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Ten Bosch L, Köhler R, Ortmann R, Wieneke S, Viöl W.Ten Bosch L, et al. Among authors: ortmann r.Int J Environ Res Public Health. 2017 Nov 27;14(12):1460. doi: 10.3390/ijerph14121460.Int J Environ Res Public Health. 2017.PMID: 29186877Free PMC article.
Ortmann R, Pelster M, Wengerek ST.Ortmann R, et al.Financ Res Lett. 2020 Nov;37:101717. doi: 10.1016/j.frl.2020.101717. Epub 2020 Aug 8.Financ Res Lett. 2020.PMID: 32837386Free PMC article.
van der Heijde D, Schiff M, Tanaka Y, Xie L, Meszaros G, Ishii T, Casillas M, Ortmann RA, Emery P.van der Heijde D, et al. Among authors: ortmann ra.RMD Open. 2019 May 10;5(1):e000898. doi: 10.1136/rmdopen-2019-000898. eCollection 2019.RMD Open. 2019.PMID: 31168413Free PMC article.
Wiesner J, Ziemann C, Hintz M, Reichenberg A, Ortmann R, Schlitzer M, Fuhst R, Timmesfeld N, Vilcinskas A, Jomaa H.Wiesner J, et al. Among authors: ortmann r.Virulence. 2016 Aug 17;7(6):718-28. doi: 10.1080/21505594.2016.1195537. Epub 2016 Jun 3.Virulence. 2016.PMID: 27260413Free PMC article.