Parida, Kalyani, et al. “Prostate Tumours-TR-Colour Doppler Evaluation & Correlation With PSA & Histo-Pathology”. Biomedical Review: Journal of Basic and Applied Medical Sciences, vol. 4, no. 1, Dec. 2023, pp. 183-9, https://biomedicalreview.in/index.php/jbams/article/view/35.