RT Journal Article SR Electronic T1 Lesions without calcium: lessons from CT angiography JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1038 OP 1040 DO 10.1136/hrt.2008.164582 VO 95 IS 13 A1 Joanne D Schuijf A1 Ernst E van der Wall A1 Jeroen J Bax YR 2009 UL http://heart.bmj.com/content/95/13/1038.abstract AB