Nicholas H Ogden, Laurie St-Onge, Ian K Barker, Stéphanie Brazeau, Michel Bigras-Poulin, Dominique F Charron, Charles M Francis, Audrey Heagy, L Robbin Lindsay, Abdel Maarouf, Pascal Michel, François Milord, Christopher J O'Callaghan, Louise Trudel, R Alex Thompson
Int J Health Geogr. 2008; 7: 24. Published online 2008 May 22. doi: 10.1186/1476-072X-7-24