Compulsive Singing: Another Aspect of Punding in Parkinsons Disease
Ann Neurol 62:525-528, Bonvin,C.,et al, 2007
Implications of Amphetamine-Induced Stereotyped Behavior as a Model for Tardive Dyskinesias
Arch Gen Psychiat 27:502-507, Rubovits,R.,et al, 1972