RT Journal Article SR Electronic T1 Should HPV vaccination be gender neutral? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.109-5066 DO 10.1503/cmaj.109-5066 A1 Smith, Martin YR 2015 UL http://www.cmaj.ca/content/early/2015/07/06/cmaj.109-5066.abstract AB