After publication of the original article [1] it was brought to our attention that author Martin Orrell was incorrectly included as Martin Orrel. The correct spelling of the name is included in the author list of this erratum and updated in the original article.
Authors: Liselot Kerpershoek; Marjolein de Vugt; Claire Wolfs; Hannah Jelley; Martin Orrell; Bob Woods; Astrid Stephan; Anja Bieber; Gabriele Meyer; Knut Engedal; Geir Selbaek; Ron Handels; Anders Wimo; Louise Hopper; Kate Irving; Maria Marques; Manuel Gonçalves-Pereira; Elisa Portolani; Orazio Zanetti; Frans Verhey Journal: BMC Health Serv Res Date: 2016-08-23 Impact factor: 2.655