RT Journal Article SR Electronic T1 A novel neurodegenerative disease characterised by posterior column ataxia and pyramidal tract involvement maps to chromosome 8p12–8q12.1 JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 634 OP 639 DO 10.1136/jmg.2004.019711 VO 41 IS 8 A1 P N Valdmanis A1 A A Simões Lopes A1 F Gros-Louis A1 J D Stewart A1 G A Rouleau A1 N Dupré YR 2004 UL http://jmg.bmj.com/content/41/8/634.abstract AB