RT Journal Article SR Electronic T1 Bad assumptions on primary care diagnostic errors. Response to: ‘Advancing the science of measurement of diagnostic errors in healthcare: the Safer Dx framework’ by Singh and Sittig JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 345 OP 345 DO 10.1136/bmjqs-2015-004091 VO 24 IS 5 A1 Richard A Young YR 2015 UL http://qualitysafety.bmj.com/content/24/5/345.1.abstract AB