Nakamanya S, Dumitrescu A, Reinert P. Modeling the Influence of Fear‑Avoidance Beliefs and Cognitive Biases on Psychosomatic Symptom Maintenance Using Machine Learning. JPPR. Published online July 1, 2026:1-11. Accessed March 29, 2026. https://journals.kmanpub.com/index.php/jppr/article/view/5159