RT Journal Article SR Electronic T1 Heartbeat: The potential power of genotype–phenotype correlations JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1747 OP 1748 DO 10.1136/heartjnl-2017-312500 VO 103 IS 22 A1 Catherine M Otto YR 2017 UL http://heart.bmj.com/content/103/22/1747.abstract AB