Alam, M. M., M. R. Karim, M. O. Khan, M. M. Rahman, M. Asma, and A. A. Islam. “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, vol. 21, no. 2, Oct. 2020, pp. 98-104, doi:10.3329/bju.v21i2.49881.