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Table 2 Neck pain as measured by VAS, mean (SD)

From: Botulinum toxin type A with or without needle electromyographic guidance in patients with cervical dystonia

 

Group A

Group B

Total

Baseline

3.0 (3.1)

3.3 (3.2)

3.2 (3.1)

Week 4

1.0 (1.4)

0.7 (1.2)

0.8 (1.3)

Week 8

1.1 (1.6)

0.9 (1.4)

1.0 (1.5)

Week 12

1.4 (1.6)

1.3 (1.3)

1.3 (1.5)

Week 16

1.9 (2.1)

2.5 (2.4)

2.1 (2.3)

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