Funding for this research was provided by:
Natural Sciences and Engineering Research Council of Canada
Article History
Received: 29 January 2019
Accepted: 2 April 2019
First Online: 11 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Our research was approved by the Behavioral Research Ethics Board at the University of British Columbia (UBC), Vancouver, Canada. All procedures performed in our study 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.