RT Journal Article SR Electronic T1 Critical evaluation of novel health system interventions is essential JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1483 OP E1484 DO 10.1503/cmaj.231496 VO 195 IS 43 A1 Varner, Catherine YR 2023 UL http://www.cmaj.ca/content/195/43/E1483.abstract