Media type: E-Article Title: Reply Contributor: van Duijn, C. M.; van Broeckhoven, Christine imprint: Wiley, 1996 Published in: Annals of Neurology Language: English DOI: 10.1002/ana.410390328 ISSN: 0364-5134; 1531-8249 Keywords: Neurology (clinical) ; Neurology Origination: Footnote: