Table C No of patients randomised to receive either extracorporeal shock wave therapy or placebo per centre

Centre

Extracorporeal shock wave therapy

Placebo

Total

Halle

15

17

32

Heidelberg

0

1

1

Kassel

20

20

40

Kiel

5

5

10

Lübeck

5

4

9

Mainz

32

31

63

Marburg

40

39

79

München

5

5

10

St Andreasberg

10

11

21

Westerburg

3

4

7

Total

135

137

272