Stress exposure prior to diagnosis and clinical characteristics in systemic lupus erythematosus: a cross-sectional study. - Papachristodoulou E; Kakoullis L; Christophi CA; Derk CT; Chatzittofis A; Alexopoulos P; Karanikolas M; Velissaris D; Parperis K (Rheumatology international, 2026)