title: Re: Urologist-Level Correlation in the Use of Observation for Low- and High-Risk Prostate Cancer.
authors.forename: David F
authors.initials: DF
authors.lastname: Penson
mesh_terms: D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms; D018426:SEER Program; D000072178:Urologists