RT Journal Article SR Electronic T1 Determining the optimal place and time for procedural education JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP bmjqs-2017-007120 DO 10.1136/bmjqs-2017-007120 A1 Martin V Pusic A1 Marc M Triola YR 2017 UL http://qualitysafety.bmj.com/content/early/2017/08/09/bmjqs-2017-007120.abstract AB