Correction: Heritability in genetic heart disease: the role of genetic background ================================================================================= Jansweijer JA, van Spaendonck-Zwarts KY, Tanck MWT, *et al*. Heritability in genetic heart disease: the role of genetic background. *Open Heart* 2019;6:e000929. The published version has been corrected since it was published online. The following co-authors’ names have been updated to Jasper J van der Smagt, Alexa M C Vermeer, Sylvia G Priori, Michael J Ackerman, Maarten P van den Berg and Arthur AM Wilde. * © Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ.