Table 1.

Patient characteristics.

Age	Sex	Handedness	Affected side	Task	Dystonic movement	Duration of sympt. (years)	Side of Testing
50	m	right	right	writing	finger extension	9	right
44	m	right	right	playing piano	finger flexion	6	right
51	m	right	right	writing	wrist flexion	11	right
67	m	right	right	playing piano	index finger flex	15	right
57	f	left	left	writing	finger flex	9	left
52	m	right	right	writing	wrist flex	1	right
35	m	right	right	playing guitar	digit 2 and 3 flex	8	right

Abbreviations: f=female, m=male.