Article History
First Online: 11 February 2019
Compliance with ethical standards
:
: The data that support the findings of this study are available on the Open Science Framework (OSF) (ExternalRef removed or ExternalRef removed). This includes the final data file and R script used to conduct the meta-analysis, and the BibTex files that cover all records retrieved from the literature search.
: The authors declare that they have no competing interests.
: No financial support was received for the conduct of this review or preparation of this manuscript.