ZHANG, Chao; NI, Yunfeng; HAN, Dong. Systemic immune-inflammation index and neutrophil-to-lymphocyte ratio as biomarkers for acute exacerbation of elderly patients with chronic bronchitis. The Journal of Infection in Developing Countries, [S. l.], v. 20, n. 10, p. 1464–1472, 2026. DOI: 10.3855/jidc.22392. Disponível em: https://jidc.org/index.php/journal/article/view/43019299. Acesso em: 14 nov. 2026.