P4534Incidence of arrhythmia and relation to mortality in a contemporary cohort of adults with pulmonary arterial hypertension associated with congenital heart disease. (29th August 2017) - Drakopoulou, M.; Nashat, H.; Kempny, A.; Wort, S.J.; Price, L.C.; Alonso-Gonzalez, R.; McCabe, C.; Swan, L.; Gatzoulis, M.A.; Ernst, S.; Dimopoulos, K.