[1] Michigan Headache & Neurol Inst, Ann Arbor, MI USA
[2] Wilks & Safirstein, Hallandale Beach, FL USA
[3] Multiprofile Clin Consilium Medulla, Tbilisi, Georgia
[4] Alder BioPharmaceut Inc, Bothell, WA USA
[5] Pacific Northwest Stat Consulting Inc, Woodinville, WA USA
[6] Alder BioPharmaceut Ltd, Dublin, Ireland