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Authors
Istoc, Melissa
Chaudhry, Basit A.
Christensen, Rune H.
Al-Khazali, Haidar M.
Ashina, Messoud
Karlsson, William K.
Ashina, Håkan
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Funding
Funding for this research was provided by:
Copenhagen University
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Article History
Received: 10 February 2026
Accepted: 4 May 2026
First Online: 16 May 2026
Declarations
:
: Not applicable.
: Not applicable.
: BAC has received personal fees from Pfizer, outside of the submitted work. RHC has received personal fees from AbbVie, Lundbeck, Pfizer, and Teva, outside of the submitted work. RHC has also received a travel grant from the Augustinus Foundation. HMA has received personal fees from AbbVie, Lundbeck, and Pfizer, outside of the submitted work. MA has received personal fees from AbbVie, AstraZeneca, Eli Lilly, GlaxoSmithKline, Lundbeck, Novartis, Pfizer, and Teva, outside of the submitted work. MA has received institutional research grants from the Danish National Research Foundation, Novartis, Novo Nordisk Foundation, and Lundbeck Foundation. MA is also an Associate Editor of Brain and The Journal of Headache and Pain. WKK has received personal fees from AbbVie, Lundbeck, Pfizer, and Teva, outside of the submitted work. HA has received personal fees from AbbVie, Lundbeck, Pfizer, and Teva, outside the submitted work. HA has received institutional research grants from Lundbeck Foundation. HA is also an Editorial Board Member of The Journal of Headache and Pain. The remaining author reports no competing interests.
