Cervical Dystonia:Clinical Findings and Associated Movement Disorders
Neurol 41:1088-1091, Jankovic,J.,et al, 1991
Posttraumatic Torticollis
Arch Neurol 48:221-223, Truong,D.D.,et al, 1991
Dystonia and Tremor Induced by Peripheral Trauma:Predisposing Factors
JNNP 51:1512-1519, Jankovic,J.&VanDer Linden,C., 1988