RT Journal Article SR Electronic T1 Management of the failing Fontan circulation JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1098 OP 1104 DO 10.1136/heartjnl-2011-301133 VO 98 IS 14 A1 Barbara J Deal A1 Marshall L Jacobs YR 2012 UL http://heart.bmj.com/content/98/14/1098.abstract AB