Dr Bhoomika S, Dr Samhitha S R, Dr.Nikhil .M B 2026. CORRELATION BETWEEN CORRECTED QT INTERVAL AND SEVERITY OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE: A CROSS-SECTIONAL STUDY . International Journal of Pharmacy Research & Technology (IJPRT). 16, 2 (Aug. 2026), 2193–2201.