Hossain, M. A., M. W. Islam, M. A. Awal, M. N. Hooda, H. Ara, M. F. Naser, and M. S. Azam. “Correlation of International Prostate Symptom Score With Prostate Volume and Intravesical Protrusion of Prostate”. Bangladesh Journal of Urology, vol. 16, no. 2, Mar. 2020, pp. 43-46, doi:10.3329/bju.v16i2.45939.