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Kostev K, Wartenberg F, Richter H, Reinwald M, Heilmaier C.Kostev K, et al.Curr Med Res Opin. 2015 Jun;31(6):1157-63. doi: 10.1185/03007995.2015.1034095. Epub 2015 May 11.Curr Med Res Opin. 2015.PMID: 25806648