RT Journal Article SR Electronic T1 Medical leadership in transformation: new ideas and practices at a crossroads in social sciences JF BMJ Leader JO BMJ Leader FD BMJ Publishing Group Ltd SP leader-2020-000241 DO 10.1136/leader-2020-000241 A1 Wouter Keijser A1 Graeme Martin YR 2021 UL http://bmjleader.bmj.com/content/early/2021/06/16/leader-2020-000241.abstract AB