R, R., B. B, and S. Ali. “Wrong Time Medication Administration Errors and Its Association with Demographic Variables among Nurses in Tertiary Care Hospitals, Karachi”. Journal of the Dow University of Health Sciences (JDUHS), vol. 13, no. 1, Apr. 2019, pp. 30-36, doi:10.36570/jduhs.2019.1.637.