RT Journal Article SR Electronic T1 Research to improve diagnosis: time to study the real world JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP bmjqs-2021-014071 DO 10.1136/bmjqs-2021-014071 A1 Sumant R. Ranji A1 Eric J Thomas YR 2022 UL http://qualitysafety.bmj.com/content/early/2022/01/05/bmjqs-2021-014071.abstract AB