RT Journal Article SR Electronic T1 Testing a proactive approach to frailty identification: the electronic frailty index JF BMJ Open Quality JO BMJ Open Qual FD British Medical Journal Publishing Group SP e000682 DO 10.1136/bmjoq-2019-000682 VO 8 IS 3 A1 Nathan Devereux A1 Graham Ellis A1 Laura Dobie A1 Paul Baughan A1 Thomas Monaghan YR 2019 UL http://bmjopenquality.bmj.com/content/8/3/e000682.abstract AB