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Skottner A, Kanje M, Arrhenius-Nyberg V, Lundborg G.Skottner A, et al. Among authors: arrhenius nyberg v.Restor Neurol Neurosci. 1990 Jan 1;1(3):233-5. doi: 10.3233/RNN-1990-13409.Restor Neurol Neurosci. 1990.PMID: 21551561