Rostami, Mehdi, et al. “Dispositional Optimism and Quality of Life in Chronic Kidney Disease: A Serial Mediation Model Through Coping Self-Efficacy and Treatment Adherence”. Journal of Personality and Psychosomatic Research (JPPR), July 2026, pp. 1-18, https://journals.kmanpub.com/index.php/jppr/article/view/5943.