L. P, SUCHARITHA J, J. SINDHU M, C. TEJA A, and M. B, “STUDY ON RISK FACTORS, CLINICAL AND THERAPEUTIC PROFILE OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE PATIENTS IN GOVERNMENT GENERAL HOSPITAL”, Asian J Pharm Clin Res, vol. 14, no. 3, pp. 60–65, Mar. 2021.