Qualitative study informing the development and content validity of the HAND-Q: a modular patient-reported outcome measure for hand conditions.

The HAND-Q is a comprehensive PROM developed using extensive patient and clinician expert input, following established guidelines for PROM development and validation. In the next phase, the psychometric properties of the HAND-Q will be established in an international field test, following which the HAND-Q will be available for use in clinical research and practice .