Schwarz, Annika
Luedtke, Kerstin
Schöttker-Königer, Thomas
Funding for this research was provided by:
Migraine Research Foundation
Hochschule Bremen
Article History
Received: 13 January 2022
Accepted: 14 April 2022
First Online: 22 April 2022
Declarations
:
: For the main study, a positive ethics vote of the Ethics Committee of the Hamburg Medical Association for the performance of this study was obtained (PV5757).
: Written consent for publication was given by the persons on the photo (Fig. InternalRef removed).
: The authors declare that they have no competing interests.