1. International agency for research on Cancer, WHO. Study finds prostate cancer increasing in most countries. https://www.iarc.fr/en/media-centre/pr/2012/pdfs/pr209_e.pdf. Accessed April 2019.
2. Cancer incidence report in Saudi Arabia and GCC Countries,2013
3. Early detection of cancer Prostate;Fong;Urology,2005
4. A comparison of the diagnostic performance of systematic versus ultrasound-guided biopsies of prostate cancer;Heijmink;Eur Radiol,2006
5. Complications of transrectal ultrasound-guided 12-core prostate biopsy: a single center experience with 2049 patients;Efesoy;Turk J Urol,2013