Syed Asad Ali, Shahbaz Hanif, Nizam Farid Chishti, Ehsan ul Haque, Naeem Ullah, and Amer Abbas. ‚ÄúPercutaneous Nephrolithotomy in Supine Position in Our Experience‚ÄĚ. Pakistan Journal of Medical Research, vol. 61, no. 4, Jan. 2023, pp. 186-90, https://pjmr.org.pk/index.php/pjmr/article/view/154.