Crescendo Transient Aura Attacks: A Transient Ischemic Attack Mimic Caused by Focal Subarachnoid Hemorrhage
Stroke 40:3725-3729, Izenberg,A.,et al, 2009
Left Atrial Myxoma Presenting as Migraine with Aura: A VIP-induced Syndrome
Headache 45:251-254, Kern, R. & Asa, S., 2005