Correction: Whole exome sequencing of high-risk neuroblastoma identifies novel non-synonymous variants

• Weronika Przybyła, 
• Kirsti Marie Gjersvoll Paulsen, 
• Charitra Kumar Mishra, 
• Ståle Nygård, 
• Solveig Engebretsen, 
• Ellen Ruud, 
• Gunhild Trøen, 
• Klaus Beiske, 
• Lars Oliver Baumbusch