Published on in Vol 19 , No 4 (2017) :April

1 Department of Family Medicine, University of Colorado, Aurora, CO, US
2 School of Communication, Ulster University, Newtownabbey, GB
3 School of Computing & Maths, University of Ulster, Newtownabbey, GB
4 Lawson Health Research Institute, Family Medicine, Kinesiology and Cardiology, Western University, London, ON, CA
5 Family Medicine, Public Health Sciences and Community Health, University of Rochester Medical Center, Rochester, NY, US