Noureldin, Y. A., M. A. Elkoushy, and S. Andonian. “Assessment of Percutaneous Renal Access Skills During Urology Objective Structured Clinical Examinations (OSCE)”. Canadian Urological Association Journal, vol. 9, no. 3-4, Mar. 2015, pp. e104-8, doi:10.5489/cuaj.2482.