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Article History

Received: 30 January 2023

Accepted: 23 March 2023

First Online: 5 April 2023

Declarations

:

: All patients enrolled in this study are treated as outpatients at the Department of Neurology, Albert Szent-Györgyi Medical School and University of Szeged. Investigations were conducted after the approval of the local Ethical Committee of the University of Szeged (87/2009) and the Department of Health Administration of National Public Health Centre (29022–5/2019/EÜIG, 28324–5/2019/EÜIG). All participants gave their written informed consent in accordance with the most recent revision of the Declaration of Helsinki.

: All authors have read and approved the final version of the manuscript. They agree to take public responsibility for its contents and consent for publication in The Journal of Headache and Pain. The work reported in the paper has not been published anywhere before.

: The authors declare no competing interests.