Authors
Danica Rotar Pavlič
Slovenia
Erika Zelko
Slovenia
Marga Vintges
Netherlands
Sara Willems
Belgium
Lise Hanssens
Belgium
© 2016 Pim de Graaf, Danica Rotar Pavlič, Erika Zelko, Marga Vintges, Sara Willems, Lise Hanssens, published by National Institute of Public Health, Slovenia
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.