Affiliation: | 1. Department of Internal MedicineUniversity of Cincinnati College of Medicine, Cincinnati, OH, USA (V.T. Martin);2. Department of Neurology, Albert Einstein College of Medicine and Montefiore Headache Center, Bronx, NY, USA (J. Pavlovic, D.C. Buse, and R.B. Lipton);3. Vedanta Research, Chapel Hill, NC, USA (K.M. Fanning and M.L. Reed);4. Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY, USA (R.B. Lipton) |