Received: 5 September 2019
Accepted: 5 July 2020
First Online: 6 August 2020
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Research and Ethic Committee of Maastricht University under the general license of the Master in Health Education and Promotion.Permission to use the data for the current study was obtained from the Public Health Service South-Limburg and the Public Health Service Limburg-North. No other permissions and/or licences were required.
: Not applicable.
: The authors declare that they have no competing interests.