RT Journal Article SR Electronic T1 Individual risk prediction using data beyond the medical clinic JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E947 OP E948 DO 10.1503/cmaj.180967 VO 190 IS 32 A1 Robert M. Califf A1 Frank E. Harrell, Jr. YR 2018 UL http://www.cmaj.ca/content/190/32/E947.abstract AB