Funding for this research was provided by:
UiT The Arctic University of Norway, Department of Psychology
Text and Data Mining valid from 2016-12-19
Received: 12 September 2016
Accepted: 28 November 2016
First Online: 19 December 2016
Compliance with ethical standards
: This study was funded by the Department of Psychology, UiT The Arctic University of Norway.
: The authors declare no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Since this is a meta-analysis, informed consent statement was not obtained. No primary data were collected from participants.