1. Department of NeurologyMayo ClinicPhoenix AZ USA (D.W. Dodick)
2. Division of Headache and Pain, Brigham and Women's Hospital, Boston MA USA (E.W. Loder)
3. Global Medical Affairs, Allergan plc, Irvine CA USA (A. Manack Adams)
4. Department of NeurologyAlbert Einstein College of MedicineBronx NY USA (D.C. Buse, R.B. Lipton)
5. Montefiore Medical Center, Bronx NY USA (D.C. Buse, R.B. Lipton)
6. Vedanta Research, Chapel Hill NC USA (K.M. Fanning, M.L. Reed)