Dr. Stacy Loeb MD, MSc, PhD (Hon)

Loeb S, Yu X, Roehl KA, Nadler RB and Catalona WJ.

“PSA Velocity Thresholds in Men with Total PSA <4 ng/ml.”

Journal of Urology, December 2007; 178; 2348.

Link: http://www.ncbi.nlm.nih.gov/pubmed/17936844