Article History
Received: 12 October 2019
Accepted: 11 January 2020
First Online: 25 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: As confirmed with Indiana University’s Institutional Review Board (IRB), IRB approval was not needed for this study because analyses were limited to secondary data which was publicly available and de-identified.
: For this type of study formal consent is not required.