TONEV, D.; TONCHEVA, A.; RADEVA, S.; KUNDURZHIEV, T. Could ASA and Charlson Comorbidity Index Scores Help the Current Comorbidities Stratification in Non-surgical Knee Osteoarthritis Multimodal Pain Management?. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 77, n. 9, p. 1376–1384, 2024. DOI: 10.7546/CRABS.2024.09.13. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/615. Acesso em: 9 oct. 2026.