The following information is missing from the Funding section: This work was supported by the Interreg IVa-funded projects EurSafety Health-net (III-1-02 = 73) as part of a Dutch-German cross-border network supported by the European Commission, the German Federal States of Nordrhein-Westfalen and Niedersachsen, and the Dutch provinces of Overijssel Gelderland Limburg.The publisher apologizes for the error.
Authors: Weronika M Ilczyszyn; Artur J Sabat; Viktoria Akkerboom; Anna Szkarlat; Joanna Klepacka; Iwona Sowa-Sierant; Barbara Wasik; Maja Kosecka-Strojek; Aneta Buda; Jacek Miedzobrodzki; Alexander W Friedrich Journal: PLoS One Date: 2016-03-18 Impact factor: 3.240