title: Author response: Huntington disease reduced penetrance alleles occur at high frequency in the general population.
authors.affiliation: Vancouver, Canada.
authors.forename: Michael R
authors.initials: MR
authors.lastname: Hayden
authors.affiliation: Vancouver, Canada.
authors.forename: Chris
authors.initials: C
authors.lastname: Kay
mesh_terms: D000483:Alleles; D005787:Gene Frequency; D006801:Humans; D006816:Huntington Disease / Q000235:genetics*; D019683:Penetrance; D019680:Trinucleotide Repeat Expansion; D018911:Trinucleotide Repeats