Roth, Randy S.
Article History
Received: 10 August 2017
Accepted: 21 January 2018
First Online: 30 January 2018
Compliance with ethical standards
:
: The author declares no conflict of interest.
: This article contains studies with human participants performed by the author, and all procedures performed in the studies involving human participants were in accordance with the ethical standards and approval of the Institutional Review Board of the participating institutions.