RT Journal Article SR Electronic T1 Urotensin II is raised in children with congenital heart disease JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 983 OP 984 DO 10.1136/hrt.2005.074039 VO 92 IS 7 A1 C M Simpson A1 D J Penny A1 C F Stocker A1 L S Shekerdemian YR 2006 UL http://heart.bmj.com/content/92/7/983.abstract AB