Al-Marhoon, M. S., J. Mathew, and H. Al-Lawati. “Keyhole Surgery of the Kidney at Sultan Qaboos University Hospital, Oman”. Sultan Qaboos University Medical Journal, vol. 7, no. 2, Aug. 2007, pp. 117-22, https://journals.squ.edu.om/index.php/squmj/article/view/1284.