RT Journal Article SR Electronic T1 The authors respond to “Supporting the call for a gender-neutral human papillomavirus vaccination in Canada” JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E119 OP E119 DO 10.1503/cmaj.732630 VO 189 IS 3 A1 Gilla K. Shapiro A1 Samara Perez A1 Zeev Rosberger YR 2017 UL http://www.cmaj.ca/content/189/3/E119.abstract