Julia Omar, Zarina Jaafar, Mohamed Rusli Abdullah. A Pilot Study On Percent Free Prostate Specific Antigen As An Additional Tool In Prostate Cancer Screening. Malays J Med Sci [Internet]. 2009 Mar. 31 [cited 2026 Oct. 23];16(1):44-7. Available from: https://ejournal.usm.my/mjms/article/view/mjms_vol16-no1-2009_7