“Role of the Neutrophil-Lymphocyte Relationship in the Prognostic Value for Exacerbation and Mortality Among Patients With Chronic Obstructive Pulmonary Disease: Integrative Literature Review”. Research, Society and Development 10, no. 12 (September 14, 2021): e86101220080. Accessed February 10, 2026. https://rsdjournal.org/rsd/article/view/20080.