RT Journal Article SR Electronic T1 Adult parachute mitral valve detected in pregnancy JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1192 OP 1192 DO 10.1136/heartjnl-2011-300016 VO 97 IS 14 A1 John Purvis A1 Divyesh Sharma YR 2011 UL http://heart.bmj.com/content/97/14/1192.abstract AB