Template group (N = 28)

Traditional group (N = 37)

Age

56.4 ± 12.7

61.2 ± 18.3

Lateralization

right

18

21

left

8

15

bilateral

2

1

Region of pain

V1

0

0

V2

8

11

V3

13

21

V1+V2

0

0

V2+V3

7

5

V1+V3

0

0

V1+V2+V3

0

0