Article History
Received: 14 September 2017
Accepted: 30 January 2018
First Online: 14 February 2018
Compliance with Ethical Standards
:
: Authors James Curtis, Jonelyn Langenstein, and Sarah Schenider declare that they each 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.