Timing of cardiac surgical interventions and postoperative mortality in children with severe congenital heart defects across Europe: Data from the EUROlinkCAT study

Mads Damkjaer, Ester Garne, Maria Loane, Stine K Urhoj, Elisa Ballardini,, Clara Cavero-Carbonell, Alessio Coi, Laura Garcia-Villodre, Joanne Given, Mika Gissler, Anna Heino, Sue Jordan, Elizabeth Limb, Amanda J. Neville, Anna Pierini, Anka Rissmann, Joachim Tan, Ieuan Scanlon, Joan K Morris