RESHKOVA, V.; RASHKOV, R.; MILANOV, I. Clinical Characteristics of Patients with Primary and Secondary Fibromyalgia in Bulgaria. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 77, n. 7, p. 1052–1063, 2024. DOI: 10.7546/CRABS.2024.07.12. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/578. Acesso em: 8 dec. 2024.