Assessing Barriers to Chronic Migraine Consultation, Diagnosis, and Treatment: Results From the Chronic Migraine Epidemiology and Outcomes (CaMEO) Study. - Dodick, David W.; Loder, Elizabeth W.; Manack Adams, Aubrey; Buse, Dawn C.; Fanning, Kristina M.; Reed, Michael L.; Lipton, Richard B. (Headache: The Journal of Head & Face Pain, 2016)