RT Journal Article SR Electronic T1 Root-cause analysis: swatting at mosquitoes versus draining the swamp JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 350 OP 353 DO 10.1136/bmjqs-2016-006229 VO 26 IS 5 A1 Patricia Trbovich A1 Kaveh G Shojania YR 2017 UL http://qualitysafety.bmj.com/content/26/5/350.abstract AB