1. Department of Agricultural, Food & Nutritional Science, University of Alberta, Edmonton, AB
2. School of Public Health, University of Alberta, Edmonton, AB
3. Département de médecine sociale et préventive, École de Santé Publique de l’Université de Montréal, Montreal, QC
4. School of Medical and Health Sciences, Centre for People, Place and Planet, Edith Cowan University, Bunbury, Western Australia
5. Morinville, Alberta