Al-Karagholi, Mohammad Al-Mahdi http://orcid.org/0000-0003-1118-9665
Gram, Christian
Nielsen, Cherie Amalie Waldorff
Ashina, Messoud
Article History
First Online: 14 February 2020
Compliance with Ethical Standards
:
: No sources of funding were used to assist with the preparation of this review.
: Messoud Ashina (MA) reports personal fees from Allergan, Amgen, Alder, Eli Lilly, Novartis and Teva. MA has no ownership interest and does not own stocks of any pharmaceutical company. MA serves as associated editor of <i>Cephalalgia</i> and co-editor of the <i>Journal of Headache and Pain</i>. MA is the President of the International Headache Society and General Secretary of the European Headache Federation. Mohammad Al-Mahdi Al-Karagholi (MMK) has acted as an invited speaker for Novartis and received travel grant from ElectroCore. Christian Gram and Cherie Amalie Waldorff Nielsen declare no conflict of interest.