RT Journal Article SR Electronic T1 Prostate cancer screening: going beyond the clinical evidence JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1201 OP 1201 DO 10.1503/cmaj.141252 VO 186 IS 16 A1 Murray Krahn YR 2014 UL http://www.cmaj.ca/content/186/16/1201.abstract AB