Mah Jean K, Warner Janet, Hall Ruth, Smith Eric E, Steeves Thomas, Donner Elizabeth, Marriott James, Johnston Megan, Lowerison Mark, de Robles Paula, Noonan Vanessa K, Mehina Essie, Jette Nathalie, Pringsheim Tamara, Korngut Lawrence
University of Calgary, Calgary, Alberta.
Can J Neurol Sci. 2013 Jul;40(4 Suppl 2):S60-1. doi: 10.1017/s0317167100017200.