BOLYAROVA-KONOVA, T.; STEFANOV, L.; KOLAROV, Z.; GROZDANOVA, R.; NIKOLOVA, M. Anti-cyclic Citrullinated Peptide Antibody and Rheumatoid Factor and the Relationship between Periodontitis and Rheumatoid Arthritis. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 75, n. 3, p. 451–457, 2022. DOI: 10.7546/CRABS.2022.03.16. Disponível em: https://www.proceedings.bas.bg/index.php/cr/article/view/54. Acesso em: 10 feb. 2026.