RT Journal Article SR Electronic T1 Lifelong learning as a clinical academic key to job satisfaction JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 934 OP 935 DO 10.1136/heartjnl-2020-318317 VO 107 IS 11 A1 Steffen Erhard Petersen YR 2021 UL http://heart.bmj.com/content/107/11/934.abstract AB