Erratum to: npj Parkinson’s Disease (2017); doi:10.1038/s41531-017-0020-6; Published online 02 June 2017

The original version of this article contained an error in the name of gene LRRK2, which was incorrectly given as Leucine Repeat Rich Kinase 2. The correct name is Leucine Rich Repeat Kinase 2. This has now been corrected in the HTML and PDF versions of this Article.