Hallberg, Kelly
Cook, Thomas D.
Steiner, Peter M.
Clark, M. H.
Funding for this research was provided by:
N/A (DRL-1228866)
Article History
First Online: 15 November 2016
Compliance with Ethical Standards
:
: This work was supported by the National Science Foundation Grant DRL-1228866.
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required. This article does not contain any studies with animals performed by any of the authors.
: This study only included de-identified, secondary data analysis. For this type of study, formal consent is not required.