RT Journal Article SR Electronic T1 The evolving literature on safety WalkRounds: emerging themes and practical messages JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 789 OP 800 DO 10.1136/bmjqs-2014-003416 VO 23 IS 10 A1 Sara J Singer A1 Anita L Tucker YR 2014 UL http://qualitysafety.bmj.com/content/23/10/789.abstract AB