Clinicopath Conf, Dopamine-Responsive-Dystonia Caused by a Mutation in the GCH1 Gene
NEJM 355:831-839, Case 26-2006, 2006
Tourette Syndrome and Other Tic Disorders, Diagnosis, Pathophysiology, and Treatment
Medicine 70:15-32, Singer,H.S.&Walkup,J.T., 1991