RT Journal Article SR Electronic T1 Response to ‘Choosing Wisely should bring the cost of unnecessary care back into the discussion’; Choosing Wisely’: a growing international campaign JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 777 OP 778 DO 10.1136/bmjqs-2017-006588 VO 26 IS 9 A1 Karen B Born A1 Wendy Levinson YR 2017 UL http://qualitysafety.bmj.com/content/26/9/777.abstract AB