Rostami, Mehdi, Puffy Soundy, and Leila Saeidtaleshi. “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) 4, no. 3 (July 1, 2026): 1–18. Accessed September 7, 2026. https://www.journals.kmanpub.com/index.php/jppr/article/view/5943.