SCHWEIZERHOF, M. Complex Psychological Comorbidity and Chronic Pain: An Analysis of the Effectiveness and Challenges of Multimodal Pain Management . Science International Empirical Review, [S. l.], v. 2, n. 1, p. 1–24, 2023. DOI: 10.52514/sier.v2i1.37. Disponível em: https://sier-journal.com/index.php/SIER/article/view/37. Acesso em: 29 sep. 2025.