2020. Efficacy of Percutaneous Nephrolithotomy in the Treatment of Renal Calculi of 10 to 20 MM Size: A Comparison With Extracorporeal Shock Wave Lithotripsy. Bangladesh Journal of Urology. 21, 2 (Oct. 2020), 98–104. DOI:https://doi.org/10.3329/bju.v21i2.49881.