RT Journal Article SR Electronic T1 Shifting from cytology to HPV testing for cervical cancer screening in Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E613 OP E615 DO 10.1503/cmaj.211568 VO 194 IS 17 A1 Delpero, Emily A1 Selk, Amanda YR 2022 UL http://www.cmaj.ca/content/194/17/E613.abstract