RT Journal Article SR Electronic T1 On surgical disruption: rating, expected operative time or actual wasted time—some comments on Gillepsie et al (2012) JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 532 OP 532 DO 10.1136/bmjqs-2012-000858 VO 21 IS 6 A1 Al-Hakim, Latif A1 Sevdalis, Nick A1 Arora, Sonal YR 2012 UL http://qualitysafety.bmj.com/content/21/6/532.abstract AB