RT Journal Article SR Electronic T1 Is calcium the key for the assessment of progression/regression of coronary artery disease? JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1187 OP 1188 DO 10.1136/hrt.2006.089573 VO 92 IS 9 A1 F Cademartiri YR 2006 UL http://heart.bmj.com/content/92/9/1187.abstract AB Coronary calcium scoring has become a common test for cardiovascular risk stratification