S, Rahul, et al. “PHARMACOECONOMIC EVALUATION OF ACUTE EXACERBATIONS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE AT A TERTIARY CARE TEACHING HOSPITAL IN NORTH KARNATAKA, INDIA”. Asian Journal of Pharmaceutical and Clinical Research, vol. 11, no. 5, May 2018, pp. 463-6, doi:10.22159/ajpcr.2018.v11i5.24814.