Affiliation: | 1. Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA;2. Albert Einstein College of Medicine, New York, New York, USA;3. Jefferson Headache Center, Thomas Jefferson University, Philadelphia, Pennsylvania, USA;4. California Medical Clinic for Headache, Santa Monica, California, USA;5. Department of Neurology, Danish Headache Center, Rigshospitalet Glostrup, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark;6. Department of Neurology, Charité Universitätsmedizin Berlin, Berlin, Germany Universitätsmedizin Greifswald, Greifswald, Germany;7. Department of Neurology, Mayo Clinic, Scottsdale, Arizona, USA;8. Amgen Inc., Thousand Oaks, California, USA;9. Novartis Pharma AG, Basel, Switzerland |