DOURMISHEV, L. A. Overlap syndromes in autoimmune connective tissue diseases. Acta Medica Bulgarica, Sofia, Bulgaria, v. 51, n. 3, p. 63–69, 2024. DOI: 10.2478/amb-2024-0044. Disponível em: https://journals.mu-sofia.bg/index.php/amb/article/view/160.. Acesso em: 19 sep. 2024.