RT Journal Article SR Electronic T1 Correction: Patients’ perspectives of prehabilitation as an extension of Enhanced Recovery After Surgery protocols JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP E620 OP E620 DO 10.1503/cjs.019521 VO 64 IS 6 YR 2021 UL http://canjsurg.ca/content/64/6/E620.abstract