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Wirtz PH, von Känel R, Kunz-Ebrecht S, Ehlert U, Fischer JE.Wirtz PH, et al. Among authors: von kanel r.Life Sci. 2004 May 21;75(1):1-10. doi: 10.1016/j.lfs.2003.11.024.Life Sci. 2004.PMID: 15102517