Falkenberg, Katrine
Dunga, Bára Óladóttir á
Guo, Song
Ashina, Messoud
Olesen, Jes
Funding for this research was provided by:
Candys Foundation
Migraine Research Foundation
European Union’s Seventh Framework program (602633)
Article History
Received: 22 November 2017
Accepted: 24 January 2018
First Online: 2 February 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Copenhagen (H-8-2014-009). All participants received oral and written information and provided written informed consent before inclusion in the study.
: Not applicable
: The authors declare that they have no competing interests
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