RT Journal Article SR Electronic T1 Managing risk in hazardous conditions: improvisation is not enough JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP bmjqs-2019-009443 DO 10.1136/bmjqs-2019-009443 A1 Rene Amalberti A1 Charles Vincent YR 2019 UL http://qualitysafety.bmj.com/content/early/2019/07/08/bmjqs-2019-009443.abstract AB