Authors: Deborah Hilderson; Arwa S Saidi; Kristien Van Deyk; Amy Verstappen; Adrienne H Kovacs; Susan M Fernandes; Mary M Canobbio; Desiree Fleck; Alison Meadows; Rachel Linstead; Philip Moons Journal: Pediatr Cardiol Date: 2009-04-14 Impact factor: 1.655