D., A., B. Grace, M. P. K., and B. R. K. “A Study on Prescribing Pattern and Medication Adherence in Elderly COPD and Bronchial Asthma Patients in a Tertiary Care Teaching Hospital”. International Journal of Basic & Clinical Pharmacology, vol. 10, no. 12, Nov. 2021, pp. 1385-90, doi:10.18203/2319-2003.ijbcp20214504.