title: Re: Vasectomy and risk of aggressive prostate cancer: a 24-year follow-up study.
authors.forename: David F
authors.initials: DF
authors.lastname: Penson
mesh_terms: D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000453:epidemiology* / Q000473:pathology*; D014659:Vasectomy / Q000009:adverse effects*