Zia, Qamar, et al. “AMBULATORY MINI PERCUTANEOUS NEPHROLITHOTOMY (MINI-PCNL): FEASIBILITY AND OUTCOMES IN 1000 CASES IN PAKISTAN”. Pakistan Armed Forces Medical Journal, vol. 70, no. 2, Apr. 2020, pp. 469-73, https://pafmj.org/PAFMJ/article/view/4213.