RT Journal Article SR Electronic T1 Does health care “hot-spotting” really save money and improve care? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E524 OP E525 DO 10.1503/cmaj.1095867 VO 192 IS 19 A1 Owens, Brian YR 2020 UL http://www.cmaj.ca/content/192/19/E524.abstract