RT Journal Article SR Electronic T1 Stenting of a stenosed modified Blalock–Taussig shunt after Norwood-I palliation for hypoplastic left heart JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1509 OP 1509 DO 10.1136/hrt.2006.105296 VO 93 IS 12 A1 Thomas Krasemann A1 Shakeel Qureshi YR 2007 UL http://heart.bmj.com/content/93/12/1509.abstract AB