Ashraf Mohamed Sami Shahin. “Mini-ECIRS Versus Multiple-Tract Mini-PCNL in the Management of Complex Renal Stones: A Narrative Review”. The International Journal of Multiphysics, vol. 18, no. 3, Sept. 2024, pp. 6808 -14, https://mail.themultiphysicsjournal.com/index.php/ijm/article/view/2413.