Leung, Kenneth
Worni, Mathias
Galeotti, Jonathan
Blazer, Dan III
Article History
First Online: 1 June 2016
Compliance with Ethical Standards
: 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.