| New England Journal of Medicine | National Institute of Neurological Disorders and Stroke |
|---|---|
| In: Bradley's Neurology in Clinical Practice | In: Ferri's Clinical Advisor 2019 |
National Institute of Neurological Disorders and Stroke.
9| American Academy of Orthopaedic Surgeons | National Heart, Lung, and Blood Institute |
|---|---|
| Cervical spondylosis arthritis of the neck | Brachial plexus injuries information page |
American Academy of Orthopaedic Surgeons.