title: Spinocerebellar Ataxia 7: A Report of Unaffected Siblings Who Married into Different SCA 7 Families.
abstract: Two families with spinocerebellar ataxia type 7 are presented. Although there are affected cousins, it is not the sibling parents that transmitted the mutation. It is assumed that the affected families share a common ancestor.
authors.affiliation: Department of Neurology, Baylor College of Medicine, Michael E. DeBakey VA Medical Center, Parkinson's Disease Research Education and Clinical Center, Houston, TX 77030, USA.
authors.forename: Fariha
authors.initials: F
authors.lastname: Zaheer
authors.affiliation: Department of Neurology, University of Kentucky, Lexington, KY 40536, USA.
authors.forename: Dominic
authors.initials: D
authors.lastname: Fee