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Authors
Bamber, Mandy D. http://orcid.org/0000-0002-5308-5242
Schneider, Joanne Kraenzle
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Article History
First Online: 7 January 2020
Compliance with Ethical Standards
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: The authors declare that they have no conflict of interest.Because the current paper reports a systematic review of the literature, there was no direct contact with human subjects. Thus, we depend on the researchers whose work we have reviewed to be in compliance with ethical guidelines such as the 1964 Declaration of Helsinki and its later addenda.
