Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Level of strength of evidence and grade of recommendation of the studies reviewed.
| Type of intervention | Level of strength of evidence | Grade of recommendation |
|---|---|---|
| Compression clothing therapy | Moderate | C |
| Manual therapy and strengthening exercise | Moderate | C |
| Prolotherapy | Moderate | C |
| Corticoid injection therapy | Conflicting | D |
| PRPt | Conflicting | D |
| EPI | Conflicting | D |
| PDR | Conflicting | D |
