Miah, M. L. R., M. S. . Alam, K. N. . Islam, A. R. . Chowdhury, M. M. H. . Chowhury, and M. N. . Alam. “Comparative Study Between Supine Position and Prone Position in PCNL”. Bangladesh Journal of Urology, vol. 24, no. 2, Sept. 2022, pp. 200-4, doi:10.3329/bju.v24i2.59495.