Brandenburg, Mark A. https://orcid.org/0000-0001-8912-2693
Article History
Accepted: 28 January 2020
First Online: 27 February 2020
Compliance with ethical standards
:
: This article does not contain any studies with human participants or animals performed by the author.
: Dr. Brandenburg declares no conflicts of interest and has received neither funding nor financial incentive for the conduct of this research. This is an ecological study and as such did not involve human experimentation. All data used in this study were anonymized by the database owners prior to the commencement of this project.