RT Journal Article SR Electronic T1 Correction: SARS-CoV-2 vaccination intentions among mothers of children aged 9 to 12 years: a survey of the All Our Families cohort JF CMAJ Open JO CMAJ FD Canadian Medical Association SP E795 OP E795 DO 10.9778/cmajo.20210169 VO 9 IS 3 YR 2021 UL http://www.cmajopen.ca/content/9/3/E795.abstract AB