From Unrealistic to Functional Optimism in Illness Perception: A Psychometric Comparison Across 10 Countries - de Castro, EK; Lecuona, O; Figueiras, MJ; Quiñones, C; Singh, K; Shiloh, S; Schippers, M; Kinkead, A; Rodríguez-Carvajal, R (Scandinavian Journal Of Psychology, 2025)