Sirleaf S, Carroll D. Maladaptive Perfectionism and the Impact of Fibromyalgia: A Serial Mediation Model Through Sleep Reactivity, Insomnia Severity, and Pain Catastrophizing. JPPR. 2026;4(3):1-19. Accessed September 7, 2026. https://www.journals.kmanpub.com/index.php/jppr/article/view/5890