RT Journal Article SR Electronic T1 All, some or none? Statin prescribing for frail older adults JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E30 OP E31 DO 10.1503/cmaj.181671 VO 191 IS 2 A1 Gill, Sudeep S. YR 2019 UL http://www.cmaj.ca/content/191/2/E30.abstract