RT Journal Article SR Electronic T1 How long will social distancing take to work? Experts weigh in on Canada’s COVID-19 response JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E382 OP E383 DO 10.1503/cmaj.1095857 VO 192 IS 14 A1 Lauren Vogel YR 2020 UL http://www.cmaj.ca/content/192/14/E382.abstract AB