Comment on

• Trinucleotide repeat length instability and age of onset in Huntington's disease.

  Duyao M, Ambrose C, Myers R, Novelletto A, Persichetti F, Frontali M, Folstein S, Ross C, Franz M, Abbott M, et al. Duyao M, et al. Nat Genet. 1993 Aug;4(4):387-92. doi: 10.1038/ng0893-387. Nat Genet. 1993. PMID: 8401587
• Relationship between trinucleotide repeat expansion and phenotypic variation in Huntington's disease.

  Snell RG, MacMillan JC, Cheadle JP, Fenton I, Lazarou LP, Davies P, MacDonald ME, Gusella JF, Harper PS, Shaw DJ. Snell RG, et al. Nat Genet. 1993 Aug;4(4):393-7. doi: 10.1038/ng0893-393. Nat Genet. 1993. PMID: 8401588
• The relationship between trinucleotide (CAG) repeat length and clinical features of Huntington's disease.

  Andrew SE, Goldberg YP, Kremer B, Telenius H, Theilmann J, Adam S, Starr E, Squitieri F, Lin B, Kalchman MA, et al. Andrew SE, et al. Nat Genet. 1993 Aug;4(4):398-403. doi: 10.1038/ng0893-398. Nat Genet. 1993. PMID: 8401589