Analysis of serum total and free PSA using immunoaffinity depletion coupled to SRM: Correlation with clinical immunoassay tests

Tao Liu, Mahmud Hossain, Athena A. Schepmoes, Thomas L. Fillmore, Lori J. Sokoll, Scott R. Kronewitter, Grant Izmirlian, Tujin Shi, Wei Jun Qian, Robin J. Leach, Ian M. Thompson, Daniel W. Chan, Richard D. Smith, Jacob Kagan, Sudhir Srivastava, Karin D. Rodland, David G. Camp