TY  - RPRT
TI  - Free prostate-specific antigen: does it measure up?
AU  - W E Schreiber
PY  - 1998
DO  - 10.1093/ajcp/109.5.511
UR  - https://pubmed.ncbi.nlm.nih.gov/9576566/
ID  - 9576566
ER  -