Olesen, Jes http://orcid.org/0000-0002-6712-2702
Ashina, Messoud
Article History
First Online: 5 September 2019
Competing interests
: J.O. declares no competing interests. M.A. is a consultant or scientific advisor for Alder, Allergan, Amgen, Eli Lilly, Novartis and Teva, is a principal investigator for Alder, Amgen, ElectroCore, Novartis and Teva, and reports grant support from Novartis but has no ownership interest and does not hold stock in any pharmaceutical company. M.A. also serves as associate editor of <i>Cephalalgia</i> and <i>Headache</i> and as co-editor of the <i>Journal of Headache and Pain</i>.