Article History
First Online: 20 October 2017
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was conducted with human participants. Informed consent was obtained from all individual participants included in the study.
: All procedures were performed in accordance with the ethical standards of the university where the research was conducted, of the Canadian Tri-Council Statement on Ethical Conduct for Research involving Human Participants (TCPS2 CitationRef removed) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.