In the version of the article initially published, an entry was missing in the "Miscellaneous" section of Box 3: "EIF2AK4: eukaryotic translation initiation factor 2 alpha kinase 4 (mutations in EIF2AK4 are inherited in an autosomal recessive manner and are linked to pulmonary veno-occlusive disease)".In the "Adrenergic remodelling" paragraph, "kinase" was missing from the phrase "G protein-coupled receptor kinase 2".The errors have been corrected in the HTML and PDF versions of the article.