Mary Lynn Cala, Nicole Lyn, Christina Graham and Chris Evans are co-presenters of a poster at the 60th Annual Scientific Meeting for the American Headache Society in San Fransisco from June 28 to July 1, 2018. The poster presentation is about a novel migraine-specific PRO measure to assess functioning based on activity impairment related to migraine in episodic and chronic migraine patients. The other co-authors are affiliated with Allergan, Albert Einstein College of Medicine and the Mayo Clinic.