Idris, K. A. M. A., M. A. Yousif, and A. O. Elkhawad. “Medication Package inserts’ Usefulness for Sudanese Pharmacists and Patients: Pharmacists’ Perspective”. International Journal of Basic & Clinical Pharmacology, vol. 3, no. 5, Jan. 2017, pp. 884-8, https://www.ijbcp.com/index.php/ijbcp/article/view/1122.