Nascimento, J.Correia, C.Guedes, A.Proença, E.Loureiro, M.Alvares, S.2014-10-272014-10-272014-10Arch Dis Child 2014;99:A412 doi:10.1136/archdischild-2014-307384.11460003-9888http://hdl.handle.net/10400.16/1723engCongenital Heart Disease At Maternidade Júlio Dinisconference object10.1136/archdischild-2014-307384.1146