Erratum to: Eur Child Adolesc Psychiatry DOI 10.1007/s00787-014-0640-x

Unfortunately, the names of two authors, Ulrike Ravens-Sieberer and Fionna Klasen, were omitted in the original publication of the article. Please find the correct author list below:

Andreas Becker · Aribert Rothenberger · Alexander Sohn · Ulrike Ravens-Sieberer · Fionna Klasen · The BELLA study group