Presynaptic Dopaminergic Deficits in Lesch-Nyhan DiseaseNEJM 334:1568-1572, 16021996., Ernst,M.,et al, 1996
The Brain in SchizophreniaJNNP 53:725-726, Ron,M.A.&Harvey,I., 1990
Alzheimer's DiseaseNEJM 314:964-973, Katzman,R., 1986