Peripheral Blood Eosinophil as a Predictor of Clinical Outcomes in Acute Exacerbation of Chronic Obstructive Pulmonary Disease: A Cross-Sectional Study From a Tertiary Care Center in South India. - Mounika P; Ann Abraham E; Verma G; Pg A; Prakash K; Elango R; Santhosh A; C P (Cureus, 2025)