EuroSpA Publication X1
Assessing internal construct validity of DAPSA and DAPSA28 in psoriatic arthritis: a European observational study using confirmatory factor analysis and additional psychometric testingAssessing internal construct validity of DAPSA and DAPSA28 in psoriatic arthritis: a European observational study using confirmatory factor analysisAssessing internal construct validity of DAPSA and DAPSA28 in psoriatic arthritis: a European observational study [...]