Pain medicine : the official journal of the American Academy of Pain Medicine
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Randomized Controlled Trial
The Effect of Botulinum Toxin Injection into the Common Extensor Tendon in Patients with Chronic Lateral Epicondylitis: A Randomized Trial.
Botulinum toxin (BTX) is widely used for pain control in various musculoskeletal disorders. ⋯ BTX-A injection into the common extensor tendon can be a good treatment option for chronic lateral epicondylitis. The 50-IU BTX-A injection achieved a better outcome than the 10-IU injection.