VALIDATION ANALYSIS OF THE PHYSICIAN GLOBAL ASSESSMENT (PGA) SCALE IN PATIENTS WITH SYSTEMIC LUPUS ERYTHEMATOSUS INCLUDED IN RELESSER-PROS REGISTRY - Caceres Martin, L; Rua-Figueroa, I; Jimenez, N; Galindo-Izquierdo, M; Calvo-Alen, J; Menor-Almagro, R; Fernandez-Nebro, A; Martinez-Barrio, J; Rodriguez Almaraz, E; Uriarte Isacelaya, E; Aurrecoechea, E; Mena-Vazquez, N; et al. (ANNALS OF THE RHEUMATIC DISEASES, 2023)