![Long-Term Efficacy of a Double-Blind, Placebo-Controlled, Randomized Study for Repetitive Sphenopalatine Blockade With Bupivacaine vs Saline With the Tx360
<sup>®</sup>
Device for Treatment of Chronic Migraine]()
Long-Term Efficacy of a Double-Blind, Placebo-Controlled, Randomized Study for Repetitive Sphenopalatine Blockade With Bupivacaine vs Saline With the Tx360
<sup>®</sup>
Device for Treatment of Chronic MigraineCady, Roger K.; Saper, Joel; Dexter, Kent; Cady, Ryan J.; Manley, Heather R. · Headache: The Journal of Head and Face Pain · 2015