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Grossarth-Maticek R, Eysenck HJ.Grossarth-Maticek R, et al. Among authors: eysenck hj.Behav Res Ther. 1991;29(1):1-16. doi: 10.1016/s0005-7967(09)80002-8.Behav Res Ther. 1991.PMID: 2012584Retracted.