1. A novel gene containing a trinucleotide repeat that is expanded and unstable on Huntington's disease chromosomes.;Cell,1993
2. Phenotypic characterization of individuals with 30–40 CAG repeats in the Huntington disease (HD) gene reveals HD cases with 36 repeats and apparently normal elderly individuals with 36–39 repeats.;DC Rubinsztein;Am J Hum Genet,1996
3. Laboratory guidelines for Huntington disease genetic testing. The American College of Medical Genetics/American Society of Human Genetics Huntington Disease Genetic Testing Working Group.;Am J Hum Genet,1998
4. Reduced penetrance alleles for Huntington's disease: a multi-centre direct observational study.;OW Quarrell;J Med Genet,2007
5. Reduced penetrance of the Huntington's disease mutation.;SM McNeil;Hum Mol Genet,1997