Evaluating the Knowledge and Information-Seeking Behaviors of People Living With Multiple Sclerosis: Cross-Sectional Questionnaire Study. - Duguay, Véronique; Comeau, Dominique; Turgeon, Tiffany; Bouhamdani, Nadia; Belanger, Mathieu; Weston, Lyle; Johnson, Tammy; Manzer, Nicole; Giberson, Melissa; Chamard-Witkowski, Ludivine (Journal of Medical Internet Research, 2025)