| Step | Search Strategy |
| 1 | Tennis Elbow.mp. or ((Tend?nopath*.mp. or tend?nitis or tend?nosis) and Elbow*).mp. or Lateral adj3 Epicondyl*.mp. or Chronic adj3 Elbow adj3 Pain.mp. |
| 2 | Sodium adj2 Morrhuate.mp. or Dextrose.mp. or Prolotherap*.mp. or Polidocanol*.mp. or ((Platelet adj1 Rich) adj3 Plasma).mp. or Autologous adj3 Injection*.mp. or ((Whole adj1 Blood) adj2 Injection)*.mp. or Sclerotherap*.mp. |
| 3 | 1 and 2 |