RT Journal Article SR Electronic T1 Propofol sedation improves efficiency and optimizes patient satisfaction during colonoscopy JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E751 OP E751 DO 10.1503/cmaj.69279 VO 190 IS 24 A1 Grocott, Hilary P. YR 2018 UL http://www.cmaj.ca/content/190/24/E751.abstract AB