Mary Lynn Cala, Nicole Lyn, Christina Graham and Chris Evans are co-presenters of a poster presentation at the Migraine Trust International Symposium (MTIS; London, UK; September 6-9, 2018) and an e-poster presentation at the European Headache Federation (EHF; Florence, Italy; September 28-30, 2018). Both presentations are 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.