Michail Vikelis, MD, PhD, MSc in Headache Medicine, serves as Neurologist, Headache Specialist, and Head of the Headache Clinic at "Mediterraneo" Private Hospital of Athens, Greece and at Glyfada Headache Center at Glyfada, Greece. He is also a Scientific Advisor to the Hellenic Society of Migraine and Headache Patients. He has authored more than 50 publications in international peer-reviewed journals.