Long ‐Term Outcome of Patients With Intractable Chronic Cluster Headache Treated With Injection of Onabotulinum Toxin A Toward the Sphenopalatine Ganglion – An Observational Study
Headache: The Journal of Head and Face Pain, EarlyView.
Source: Headache: The Journal of Head and Face Pain - Category: Neurology Authors: Irina AschehougMSc
,
Daniel Fossum BratbakMD, PhD
,
Erling Andreas TronvikMD, PhD Source Type: research