Open Uncontrolled Validation Study for the German Version of the Actinic Keratosis Quality of Life Questionnaire (AKQoL)
NCT02325661
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
34
Enrollment
OTHER
Sponsor class
Conditions
Actinic Keratosis
Interventions
OTHER:
cognitive interviewing
Sponsor
University of Zurich