Links
[1] https://www.ncri.ie/cancers/prostate
[2] http://link.springer.com/article/10.1007/s11845-013-1022-y
[3] https://www.ncri.ie/news/article/new-research-investigates-healthcare-utilisation-and-prostate-specific-antigen-psa
[4] https://www.ncri.ie/research/projects/cost-effectiveness-psa-testing-secondary-prevention-prostate-cancer