title: Erratum to: International Paediatric Mitochondrial Disease Scale.
authors.affiliation: Radboudn Center for Mitochondrial Medicine at the Department of Paediatrics, Radboudumc, Geert Grooteplein 10, 6500 HB, PO BOX 9101, Nijmegen, The Netherlands. Saskia.koene@radboudumc.nl.
authors.forename: Saskia
authors.initials: S
authors.lastname: Koene