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...
declArAtions ETHICS APPROVAL AND CONSENT TO PARTICIPATE The current study was submitted and approved by the ethical committee of University of Lisbon and Centro Hospitalar de Lisboa Ocidental, Hospital de Egas Moniz, EPE (Reference Number: 20170700050). The study will be conducted in accordance with the International Conference on Harmonization Good Clinical Practice (GCP) and the Declaration of Helsinki. Furth...