Velde, E.T. van der

heart heart disease patient disease ziekenhui admission defect adult mortality death hospital number complication concor population aortic dutch adult patients study centrum netherland hospital admissions locatie medisch arrhythmia centre erasmus university rotterdam dutch population cause healthcare utilisation hospital admission heart failure septal cardiology rotterdam healthcare mulder bj figure heart defects cardiol heart defect hypertension failure amsterdam utrecht registry range downloaded gender all-cause all-cause mortality admission rate procedure intervention aortic coarctation atrial 1.0 utilisation atrial septal defect hazard p-value table university severity fi ndings non-cardiovascular concor patients septal defect conduction disturbances hazard ratios health mulder artery ratio follow-up referral centres non-tertiary centres erasmu age groups medisch centrum haaglanden