title: Reply to I.E. Haines.
authors.affiliation: David F. Penson and Matthew J. Resnick, Vanderbilt University, Nashville, TN.
authors.forename: David F
authors.initials: DF
authors.lastname: Penson
authors.affiliation: David F. Penson and Matthew J. Resnick, Vanderbilt University, Nashville, TN.
authors.forename: Matthew J
authors.initials: MJ
authors.lastname: Resnick
mesh_terms: D006801:Humans; D008297:Male; D017430:Prostate-Specific Antigen; D012106:Research
chemical_list: D017430:Prostate-Specific Antigen