Magee, Thomas
Article History
Received: 30 November 2017
Revised: 5 February 2018
Accepted: 6 March 2018
First Online: 17 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts 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.