RT Journal Article SR Electronic T1 Imaging as a surrogate marker of drug efficacy in cardiovascular disease JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 567 OP 578 DO 10.1136/heartjnl-2017-311213 VO 105 IS 7 A1 Jason M Tarkin A1 Marc R Dweck A1 James H F Rudd YR 2019 UL http://heart.bmj.com/content/105/7/567.abstract AB