Funding for this research was provided by:
Örebro University
Article History
Received: 16 October 2018
Accepted: 29 March 2019
First Online: 16 April 2019
Compliance with ethical standards
: Data of the empirical research can be accessed through the educational institution of the City of Sollentuna provided that a required permission from the Ethical Review Board (ExternalRef removed) is at hand.
: This study follows the rules of ethics that involves humans according to the Codex rules and guidelines; ExternalRef removed.
: No conflict of interest declared.