Linda Siggberg1, Sirpa Ala-Mello2, Tarja Linnankivi3, Kristiina Avela4, Ilari Scheinin5,6,7, Kati Kristiansson8,9, Päivi Lahermo10, Marja Hietala11, Liisa Metsähonkala12, Esa Kuusinen13, Maarit Laaksonen14, Janna Saarela15, Sakari Knuutila16. 1. Department of Pathology, Haartman Institute, University of Helsinki, and Laboratory of Helsinki and Uusimaa University Hospital, Helsinki, Finland. linda.siggberg@helsinki.fi. 2. Rinnekoti Foundation, Rehabilitation Home for Children, Espoo, Finland. sirpa.ala-mello@fimnet.fi. 3. Department of Pediatric Neurology, Helsinki University Central Hospital, Helsinki, Finland. tarja.linnankivi@hus.fi. 4. Department of Medical Genetics, Väestöliitto, The Family Federation of Finland, Helsinki, Finland. kristiina.avela@vaestoliitto.fi. 5. Department of Pathology, Haartman Institute, University of Helsinki, and Laboratory of Helsinki and Uusimaa University Hospital, Helsinki, Finland. ilari.scheinin@helsinki.fi. 6. Department of Pathology, VU University Medical Center, Amsterdam, The Netherlands. ilari.scheinin@helsinki.fi. 7. Institute for Molecular Medicine Finland FIMM, University Helsinki, Helsinki, Finland. ilari.scheinin@helsinki.fi. 8. Public Health Genomics Unit, Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland. kati.kristiansson@thl.fi. 9. Institute for Molecular Medicine Finland FIMM, University Helsinki, Helsinki, Finland. kati.kristiansson@thl.fi. 10. Institute for Molecular Medicine Finland FIMM, University Helsinki, Helsinki, Finland. paivi-lahermo@helsinki.fi. 11. Department of Clinical Genetics, Turku University Hospital and Department of Medical Biochemistry and Genetics, University of Turku, Turku, Finland. marja.hietala@tyks.fi. 12. Department of Pediatric Neurology, Helsinki University Central Hospital, Helsinki, Finland. liisa.metsahonkala@hus.fi. 13. Department of Pediatrics, Satakunta Hospital District, Pori, Finland. esa.kuusinen@satshp.fi. 14. Population Health Unit, Department of Health, Functional Capacity and Welfare, National Institute for Health and Welfare, P.O. Box 21, 00014, Helsinki, Finland. maarit.laaksonen@thl.fi. 15. Institute for Molecular Medicine Finland FIMM, University Helsinki, Helsinki, Finland. janna.saarela@helsinki.fi. 16. Department of Pathology, Haartman Institute, University of Helsinki, and Laboratory of Helsinki and Uusimaa University Hospital, Helsinki, Finland. sakari.knuutila@helsinki.fi.
After publication of the original article [1] it came to the Publisher’s attention that the several of the article’s authors’ names had been listed incorrectly. The list of authors has now been corrected. We apologise for any inconvenience this has caused.