Muhammad Nasir Jamil, Muhammad Asif, Hamza Ashraf, Ehsan-ul-Islam, Akbar Azam, Romana Bibi, “Supine Percutaneous Nephrolithotomy Under Spinal Anaesthesia: Our Experience Of 365 Cases”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 03, p. 189, Mar. 2023.