RT Journal Article SR Electronic T1 Managing frailty in primary care: evidence gaps cannot be ignored JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1122 OP E1123 DO 10.1503/cmaj.181151 VO 190 IS 38 A1 Karunananthan, Sathya A1 Bergman, Howard YR 2018 UL http://www.cmaj.ca/content/190/38/E1122.abstract