Nguyen, T. T., L. H. Nguyen, and D. H. Nguyen. “Researching the Value of Biopsy under Guideline of Transrectal Ultrasound in the Diagnosis of Prostate Cancer”. Vietnamese Journal of Radiology and Nuclear Medicine, no. 19, July 2022, pp. 4-10, doi:10.55046/vjrnm.19.363.2015.