Comparison of Mini-perc and Retrograde Intrarenal Surgery in Residual Stone Fragments with Hounsfield Unit after Percutaneous Nephrolithotomy Journal title: Translational Research in Urology Authors: Mohammad Reza Jafari Shahdani; Behrouz Fattahi; Mohammad Ghasem Mohseni; Seyed Mohammad Kazem Aghami... Subject(s): Urology & Nephrology