Exploring the effects of extracranial injections of botulinum toxin type A on prolonged intracranial meningeal nociceptors responses to cortical spreading depression in female rats. - Melo-Carrillo A; Strassman AM; Schain AJ; Noseda R; Ashina S; Adams A; Brin MF; Burstein R (Cephalalgia : an international journal of headache, 2019)