Basukala, S., S. Mehrotra, and S. Devarakonda. “Medication Errors in Outpatient Setting of a Tertiary Care Hospital: Classification and Root Cause Analysis”. International Journal of Basic & Clinical Pharmacology, vol. 4, no. 6, Jan. 2017, pp. 1235-40, doi:10.18203/2319-2003.ijbcp20151365.