# Mastery

2 results
Scales

Desire for Competence (DFC)

A comprehensive psychometric review and academic analysis of the Desire for Competence (DFC) scale developed...

September 13, 2026 memjavad
Scales

Chronic Respiratory Questionnaire

The Chronic Respiratory Questionnaire (CRQ/CRDQ) is a validated 20-item disease-specific instrument measuring health-related quality of...

September 12, 2026 memjavad