RT Journal Article SR Electronic T1 Overworked health workers are “past the point of exhaustion” JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E309 OP E310 DO 10.1503/cmaj.1096042 VO 195 IS 8 A1 Duong, Diana A1 Vogel, Lauren YR 2023 UL http://www.cmaj.ca/content/195/8/E309.abstract