Published on in Vol 15, No 10 (2013): October
1 Department of Human Centered Design & Engineering, dub group, University of Washington, Seattle, WA, United States
2 Sauder School of Business, University of British Columbia, Vancouver, BC, Canada
3 Vancouver Coastal Health Research Institute, School of Population and Public Health, University of British Columbia, Vancouver, BC, Canada
4 Media and Graphics Interdisciplinary Centre (MAGIC), Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada