Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
Contributors All authors have contributed to all stages, from the design and implementation of the project to the writing of the manuscript.
Funding This study was funded by Teaching and Learning Enhancement Fund, University of British Columbia.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.