Gene Therapy for Neurologic DiseaseArch Neurol 50:1252-1268, Suhr,S.T.&Gage,F.H., 1993
Gilles de la Tourette's syndrome:Clinical, Genetic, Psychologic, & Biochemical Aspects in 21 Selected FamiliesNeurol 27:115, Eldridge,R.,et al, 1977