About the Authors

Anders Hougaard

Roles Conceptualization, Visualization, Writing – original draft

Affiliations Department of Neurology, Copenhagen University Hospital – Herlev and Gentofte, Herlev, Denmark, Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark

Cenk Ayata

Roles Conceptualization, Validation, Writing – review & editing

Affiliation Stroke Service, Department of Neurology, and Neurovascular Research Unit, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, United States of America

K.C. Brennan

Roles Validation, Writing – review & editing

Affiliation Headache Physiology Laboratory, Department of Neurology, University of Utah, Salt Lake City, Utah, United States of America

Arn M.J.M. van den Maagdenberg

Roles Validation, Writing – review & editing

Affiliations Department of Human Genetics, Leiden University Medical Center, Leiden, The Netherlands, Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands

Messoud Ashina

Roles Conceptualization, Supervision, Writing – original draft

ashina@dadlnet.dk

Affiliations Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark, Department of Neurology, Danish Headache Center, Copenhagen University Hospital–Rigshospitalet, Copenhagen, Denmark, Danish Knowledge Center on Headache Disorders, Glostrup, Denmark

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: AH is Associate Editor of Headache: The Journal of Head and Face Pain and Chair of the Headache and Vascular Disorders Special Interest Group of the International Headache Society. He has received honoraria for lecturing from Abbvie, Pfizer, and Lundbeck. CA: NIH (R01NS129192) Sponsored Research Agreement, AbbVie Visiting Fellowship, Charite, Berlin. KCB has received funding from NIH NINDS (R37 NS102978, R61 NS125153). He has also received honoraria for consulting from Abbvie. AMJMvdM has received research funding from Delphian Therapeutics and Praxis Precision Medicine. MA has received personal fees from AbbVie, Amgen, AstraZeneca, Eli Lilly, GlaxoSmithKline, Lundbeck, Novartis, Pfizer, and Teva Pharmaceuticals for consulting, advisory board participation, and speaker honoraria, outside of the submitted work. M.A. also serves as an Associate Editor of Brain and The Journal of Headache and Pain.