Affiliation: | (1) Department of Neurology, Faculty of Medicine, University of Ottawa, Ottawa Civic Hospital, 1053 Carling Ave, K1Y 4E9 Ottawa, Ontario, Canada;(2) Department of Neuroophthalmology, Faculty of Medicine, University of Ottawa, Ottawa Civic Hospital, 1053 Carling Ave, K1Y 4E9 Ottawa, Ontario, Canada |