Corticosteroid injections are a poor treatment for tennis elbow.

[Local corticosteroid injections for tennis elbow is a Döbeln medicine. A meta analysis shows short-term benefits, but adverse effects in the long run].

Treatment of Lateral Epicondylitis With Platelet-Rich Plasma, Glucocorticoid, or Saline: A Randomized, Double-Blind, Placebo-Controlled Trial.

Hypertonic Dextrose and Morrhuate Sodium Injections (Prolotherapy) for Lateral Epicondylosis (Tennis Elbow): Results of a Single-blind, Pilot-Level, Randomized Controlled Trial.

Radial shock wave therapy in patients with lateral epicondylitis.