RT Journal Article SR Electronic T1 Response to: Propofol administration by endoscopists versus anesthesiologists in gastrointestinal endoscopy: a systematic review and meta-analysis of patient safety outcomes JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP E17 OP E17 DO 10.1503/cjs.011618 VO 61 IS 5 A1 Robert Byrick A1 Dennis Pitt YR 2018 UL http://canjsurg.ca/content/61/5/E17.1.abstract