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Cheng Q, Jiang GX, Fredrikson S, Link H, de Pedro-Cuesta J.Cheng Q, et al. Among authors: fredrikson s.Acta Neurol Scand. 2000 Feb;101(2):104-10. doi: 10.1034/j.1600-0404.2000.101002104.x.Acta Neurol Scand. 2000.PMID: 10685857