Funding Information: R.R. was supported by the Portuguese Ministry of Education and Science (via Funda\u00E7\u00E3o para a Ci\u00EAncia e a Tecnologia, I.P.\u2014FCT) through a PhD grant (UI/BD/151067/2021). The authors would also like to acknowledge FCT for funding through contracts with GHTM (UID/Multi/04413/2020), CEAUL (UIDB/00006/2020 and UIDP/00006/2020), and LA-REAL (LA/P/0117/2020). The work of C.M. was...
Publisher Copyright: © 2024, Sociedade Portuguesa de Reumatologia. All rights reserved.; Background: The percentage of Portuguese psoriasis patients with psoriatic arthritis is unknown but musculoskeletal complaints related to PsA affect up to a third of patients. Dermatologists can identify early PsA as skin symptoms often precede joint symptoms in 80% of patients. Efficient and easy to perform screening tools...