Table 7

Functional rating index and visual analog scale (VAS) score of patient 4

Outcome measures

Pre-injection

four weeks post-treatment follow-up

12 weeks post-treatment follow-up

Functional rating index

36

20

13

VAS

8

4

1

Pak Journal of Medical Case Reports 2011 5:296   doi:10.1186/1752-1947-5-296