Corrigendum

Abstract

Agergaard P, Hebert A, Bjerre J, Sørensen KM, Olesen C, Østergaard JRChildren diagnosed with congenital cardiac malformations at the national university departments of pediatric cardiology: positive predictive values of data in the Danish National Patient Registry. Clinical Epidemiology.2011;3:61–66.The last sentence of the second paragraph in the results section should read, “A total of 238 patients had died at the time of data retrieval”.Original Article