Jette Nathalie, Atwood Kristin, Hamilton Mark, Hayward Rachel, Day Lundy, Mobach Theo, Maxwell Colleen, Fortin Claire Marie, Fiebelkorn Guillermo, Barlow Karen, Shevell Michael, Kapral Moira K, Casha Steve, Johnston Megan, Wiebe Samuel, Korngut Lawrence, Pringsheim Tamara
Institute for Public Health, University of Calgary, Calgary, Alberta.
Can J Neurol Sci. 2013 Jul;40(4 Suppl 2):S32-4. doi: 10.1017/s0317167100017145.