المؤلفون: Jessurun, G.A.J., Kamphuis, D.J., van der Zande, F.H.R., Nossent, J.C.

المصدر: Clinical Neurology and Neurosurgery ; volume 95, issue 3, page 193-198 ; ISSN 0303-8467

الاتاحة: http://dx.doi.org/10.1016/0303-8467(93)90123-x
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