ERRATUM Erratum to: Treatment costs of attention deficit hyperactivity disorder in Germany Sebastian Braun 1 • Jan Zeidler 2 • Roland Linder 3 • Susanne Engel 3 • Frank Verheyen 3 • Wolfgang Greiner 4 Published online: 17 February 2016 Ó Springer-Verlag Berlin Heidelberg 2016 Erratum to: Eur J Health Econ (2013) 14:939–945 DOI 10.1007/s10198-012-0440-5 In the original article, duplicates regarding the number of occupational therapy prescriptions and cost category occupational therapy were identified. Duplicates resulted in overestimation of the number of occupational therapy prescriptions and costs of occupational therapy. A cor- rected version of Tables 1, 2 and 4 as well as Fig. 1 pre- senting the key results of the analysis as well as corrected paragraphs are given below. On Page 939, paragraph 3, second sentence in the abstract should read: The total costs for these patients were €2,412, and the incremental costs were €1,775. On Page 939, paragraph 3, the third sentence in the abstract should read: The largest proportions of incremental costs were due to outpatient care amounting to €606. On Page 939, paragraph 4, second sentence in the abstract should read: The expenses for outpatient and inpatient constitute the cost driver. On Page 939, paragraph 4, third sentence in the abstract should read: A relevant category regarding ADHD-treatment in Germany is occupational therapy. On Page 941, paragraph 2, first sentence in the results should read: In 2008, the mean overall direct costs amounted to €2,412 (see Table 1). On Page 941, paragraph 2, second sentence in the results should read: Outpatient care accounted for the largest proportion of the total costs with an amount of €837 (35 %). On Page 941, paragraph 2, third sentence in the results should read: However, the costs for hospital treatment (32 %), medication (20 %) and therapeutic devices and remedies (10 %) were relevant. On Page 941, paragraph 3, third sentence in the results should read: In 2008, these incremental costs added up to €1,775 on average per patient in all cost categories (Table 2). On Page 941, paragraph 3, fourth sentence in the results should read: The online version of the original article can be found under doi:10.1007/s10198-012-0440-5. & Sebastian Braun braun@herescon.com 1 Herescon GmbH–Health Economic Research and Consulting, Ko ¨nigsworther Straße 2, 30167 Hannover, Germany 2 Center for Health Economics, Leibniz University Hannover, Hannover, Germany 3 Scientific Institute of TK for Benefit and Efficiency in Health Care, Hamburg, Germany 4 Faculty of Health Sciences, University of Bielefeld, Bielefeld, Germany 123 Eur J Health Econ (2016) 17:371–373 DOI 10.1007/s10198-016-0771-8