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Burkett, John G., Matthew S. Robbins, Carrie E. Robertson, Mihriye Mete, Nicolas P. Saikali, Rashmi B. Halker Singh, ja Jessica Ailani. "Sphenopalatine Ganglion Block in Primary Headaches: An American Headache Society Member Survey." Neurol Clin Pract 2020.

Burkett, John G., et al. "Sphenopalatine Ganglion Block in Primary Headaches: An American Headache Society Member Survey." Neurol Clin Pract 2020.