PANDEMIC PRESSURES AND CHRONIC DISEASE OUTCOMES: CARDIOVASCULAR MORTALITY IN BULGARIA DURING COVID-19. TRAKIA JOURNAL OF SCIENCES, [S. l.], v. 24, n. 3, p. 7, 2026. DOI: 10.15547/tjs.2026.03.009. Disponível em: https://tjs.trakia-uni.bg/index.php/tjs/article/view/293.. Acesso em: 3 oct. 2026.