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Kropp S, Tountopoulou A, Schneider U, Lichtinghagen R.Kropp S, et al.Ann Gen Psychiatry. 2005 May 9;4(1):10. doi: 10.1186/1744-859X-4-10.Ann Gen Psychiatry. 2005.PMID: 15882448Free PMC article.
Kropp S, Schlimme J, Schneider U.Kropp S, et al.Aust N Z J Psychiatry. 2001 Feb;35(1):129. doi: 10.1046/j.1440-1614.2001.0865a.x.Aust N Z J Psychiatry. 2001.PMID: 11270447No abstract available.
Ziegenbein M, Wittmann G, Kropp S.Ziegenbein M, et al. Among authors: kropp s.Clin Drug Investig. 2006;26(3):117-24. doi: 10.2165/00044011-200626030-00001.Clin Drug Investig. 2006.PMID: 17163242
Ziegenbein M, Anreis C, Brüggen B, Ohlmeier M, Kropp S.Ziegenbein M, et al. Among authors: kropp s.BMC Health Serv Res. 2006 Nov 22;6:150. doi: 10.1186/1472-6963-6-150.BMC Health Serv Res. 2006.PMID: 17121672Free PMC article.