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Authors
Bartos, Bradley J. https://orcid.org/0000-0001-5289-3654
McCleary, Richard
Mazerolle, Lorraine
Luengen, Kelsy
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Article History
First Online: 2 November 2019
Compliance with Ethical Standards
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: The authors declare that they have no conflicts of interest.
: This type of retrospective study does not involve identifiable human subject data and is exempt from IRB review.
: The publicly available data used in this study consists of aggregate frequency counts at the nation-level, and contains no individual or group level identifiers. For this type of study formal consent is not required.
