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Bol Y, Smolders J, Duits A, Lange IM, Romberg-Camps M, Hupperts R.Bol Y, et al. Among authors: smolders j.Acta Neurol Scand. 2012 Dec;126(6):384-9. doi: 10.1111/j.1600-0404.2012.01660.x. Epub 2012 Mar 8.Acta Neurol Scand. 2012.PMID: 22404677