Dermatologists doing ultrasound (US) for earlier diagnosis of PsA? Grobelski et al showed in this study of 140 PsA patients, pre-US sensitivity/specifity was 81%/55%, post-US this changed to 62%/91%. Targeted US improved accuracy of referrals for PsA #EULAR2022 @RheumNow OP0029 https://t.co/iajqMuPqcd