COMPARING THE EFFICACY OF CONVENTIONAL S.T.O.N.E. SCORING SYSTEM (SS) & MODIFIED S.T.O.N.E. SCORING SYSTEM (MSS) IN PREDICTING THE OUTCOMES OF PCNL. (2025). Frontier in Medical and Health Research, 3(3), 874-883. https://fmhr.org/index.php/fmhr/article/view/309