Chernecky CC, Berger BJ (2008). Laboratory Tests and Diagnostic Procedures, 5th ed. St. Louis:
Fischbach FT, Dunning MB III, eds. (2009).
Manual of Laboratory and Diagnostic Tests, 8th ed.
Philadelphia: Lippincott Williams and Wilkins.
Pagana KD, Pagana TJ (2010). Mosby’s Manual of Diagnostic and Laboratory Tests, 4th ed. St. Louis: Mosby Elsevier.
U.S. Preventive Services Task Force (2008).
Screening for Prostate Cancer: Clinical Summary of a U.S. Preventive Services Task Force Recommendation. Rockville, MD: Agency for Healthcare Research and Quality. Available online: