Raya, A., P. Bhatta, S. Sah, and V. Aryal. “Lower Urinary Tract Symptoms, Serum Prostate-Specific Antigen, Digital Rectal Examination and Prostate Volume: A Cross-Sectional Study”. Journal of Institute of Medicine Nepal, vol. 44, no. 2, Aug. 2022, http://www.jiomnepal.com.np/index.php/jiomnepal/article/view/221.