Huntington Disease: Clinical Features and Diagnosis
UptoDate Dec 2017, Oksana Suchowersky, 2017
Genetic Testing of Children at Risk for Huntington's Disease
Neurol 49:1048-1053, Nance,M.A.,et al, 1997
Huntington's Disease in Children
Neurol 23:561, Byers,R.,et al, 1973