Muhammad Akhtar, Muhammad Umar Khan, Zeeshan Zafar, Sarfraz Hassan, Muhammad Hamza Khan Lodhi, Hafiz Muhammad Usman, Mm Khan 2022. Hounsfield Units (HU) as a Predictor of Stone Clearance after Percutaneous Nephrolithotomy (PCNL). Pakistan Journal of Medical & Health Sciences. 16, 09 (Nov. 2022), 761. DOI:https://doi.org/10.53350/pjmhs22169761.