Douglas S Goodin1, Dimos D Mitsikostas2. 1. University of California, San Francisco, Department of Neurology, 505 Parnassus Ave, Suite M-794, San Francisco, CA 94143-0114, USA. Electronic address: douglas.goodin@ucsf.edu. 2. National and Kapodistrian University of Athens, 1st Department of Neurology, Aeginition Hospital, Athens 11528, Greece.