Botox Injections for Refractory Headache Syndromes

⁽¹⁾Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, 330 Brookline Ave, Boston, MA 02215

⁽²⁾Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, 330 Brookline Avenue, Boston, MA 02115

⁽³⁾Assistant Professor of Anesthesia and Neurology, Director, Education and Clinical Pain Research, Harvard Medical School, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, E-SV 311, Boston, MA 02115