title: Erratum to: Treatment costs of attention deficit hyperactivity disorder in Germany.
authors.affiliation: Herescon GmbH-Health Economic Research and Consulting, Königsworther Straße 2, 30167, Hannover, Germany. braun@herescon.com.
authors.forename: Sebastian
authors.initials: S
authors.lastname: Braun
authors.affiliation: Center for Health Economics, Leibniz University Hannover, Hannover, Germany.
authors.forename: Jan
authors.initials: J
authors.lastname: Zeidler
authors.affiliation: Scientific Institute of TK for Benefit and Efficiency in Health Care, Hamburg, Germany.
authors.forename: Roland
authors.initials: R
authors.lastname: Linder
authors.affiliation: Scientific Institute of TK for Benefit and Efficiency in Health Care, Hamburg, Germany.
authors.forename: Susanne
authors.initials: S
authors.lastname: Engel
authors.affiliation: Scientific Institute of TK for Benefit and Efficiency in Health Care, Hamburg, Germany.
authors.forename: Frank
authors.initials: F
authors.lastname: Verheyen
authors.affiliation: Faculty of Health Sciences, University of Bielefeld, Bielefeld, Germany.
authors.forename: Wolfgang
authors.initials: W
authors.lastname: Greiner