Schelhaas, Helenius J SCA19 and SCA22: evidence for one locus with a worldwide distribution. [electronic resource] - Brain : a journal of neurology Jan 2004 - E6; author reply E7 p. digital Publication Type: Comment; Letter ISSN: 0006-8950 Standard No.: 10.1093/brain/awh036 doi Subjects--Topical Terms: Chromosomes, Human, Pair 1--geneticsGenetic LinkageHumansMutationSpinocerebellar Ataxias--genetics