250
Participants
Start Date
November 1, 2022
Primary Completion Date
December 31, 2024
Study Completion Date
December 31, 2025
Survey study
Participants will be asked to complete and evaluate the Dutch version of the Headache Disability Index. Validity (face validity, content validity, convergent validity with the RAND-36 and HIT-6) will be determined. Second, internal consistency and test-retest reliability will be evaluated.
RECRUITING
University Hospital Ghent, Ghent
RECRUITING
Universiteit Gent, Ghent
University Ghent
OTHER