Fig. 2

Classification of appropriate use (appropriate, may be appropriate, and rarely appropriate) of cardiac CTs performed for the evaluation of coronary artery disease before (a) and after (b) publication of the 2013 AUC
Classification of appropriate use (appropriate, may be appropriate, and rarely appropriate) of cardiac CTs performed for the evaluation of coronary artery disease before (a) and after (b) publication of the 2013 AUC