Corfu Headache Clinic (SK), Corfu, Greece; Headache Clinic (VM), Mediterraneo Hospital, Glyfada, Greece and Glyfada Headache Clinic, Glyfada, Greece; and the David Geffen School of Medicine at UCLA in Los Angeles (RA), Los Angeles, California; Past President of the International Headache Society (IHS), Founder and Director-Emeritus of the New England Center for Headache, Stamford, Connecticut.
Address correspondence to Spingos Konstantinos, MD, PgD, Corfu Headache Clinic, Mitropolitou Methodiou 13 Street, Corfu 49100, Greece; E-mail: [email protected]
M. Vikelis received investigator fees and/or advisory board member and/or consultancy and/or travel grants from Amgen, Allergan, Brain Therapeutics, Novartis, and Reckitt Benckinser. S. Konstantinos received editorial fees and/or travel grants and/or consultancy from Novartis Hellas, Teva, and Brain Therapeutics. He is on the speakers' bureau for Novartis Hellas. A. M. Rapoport serves as an advisor for Allergan, Amgen, Amneal, Assertio, Autonomic Technologies, Biohaven, Cala Health, Impel, Neurolief, Novartis, Promius, Satsuma, Teva Pharmaceutical Industries, Theranica, Xoc, and Zosano; he is on the speakers' bureau of Allergan, Amgen, Biohaven, Lundbeck, Novartis, and Teva Pharmaceutical Industries.