%0 Journal Article %T The Chances of Subsequent Cancer Detection in Patients with a PSA > 20 ng/ml and an Initial Negative Biopsy %A Nadeem Shaida %A Catherine M. Jones %A Navin Ravindranath %A Peter R. Malone %J The Scientific World Journal %D 2009 %I %R 10.1100/tsw.2009.47 %U http://dx.doi.org/10.1100/tsw.2009.47