RT Journal Article SR Electronic T1 The operating room dance JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 1 OP 1 DO 10.1136/bmjqs-2011-000517 VO 21 IS 1 A1 Julie Ann Freischlag YR 2012 UL http://qualitysafety.bmj.com/content/21/1/1.abstract AB