Abstract
Cephalalgia, First Published 25 November 2021. Epub DOI: 10.1177/03331024211056248.
In this article, the funding details were omitted in the initial OnlineFirst version. The online and print versions have been updated to include the funding information. The corrected funding statement are provided below:
The authors disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: The study was funded by grants from Lundbeckfonden (grant R252-2017-1317) and Research Foundation of Rigshospitalet.