Increased prevalence of sleep disturbance in psoriatic arthritis is associated with inflammatory and non-inflammatory measures. - Skougaard, M; Stisen, ZR; Jørgensen, TS; Egeberg, A; Hansen, RL; Perez-Chada, LM; Mogensen, M; Merola, JF; Gerwien, JG; Kristensen, LE (Scandinavian Journal of Rheumatology, 2023)