RT Journal Article SR Electronic T1 Prenatal detection for major congenital heart disease: a key process measure for congenital heart networks JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 359 OP 360 DO 10.1136/heartjnl-2013-305161 VO 100 IS 5 A1 Katherine L Brown A1 Ian D Sullivan YR 2014 UL http://heart.bmj.com/content/100/5/359.abstract AB