Day 1

4^thweek

8^thweek

12^thweek

Botox Group

12 ± 9

2 ± 2

2 ± 3

5 ± 3

25-Pro Group

13 ± 8

3 ± 2

4 ± 3

10 ± 3

33-Pro Group

13 ± 7

3 ± 1

3 ± 2

5 ± 2

ControlGroup

14 ± 6

5 ± 4

13 ± 7

13 ± 7