Increased intraindividual variability (IIV) in reaction time is the earliest indicator of cognitive change in MS: A two-year observational study Giuseppina Pilloni; T. Charles Casper; Soe Mar; Jayne Ness; Teri Schreiner; Michael Waltz; Emmanuelle Waubant; Bianca Weinstock-Guttman; Yolanda Wheeler; Lauren Krupp; Leigh Charvet;

Midlife heart rate variability and cognitive decline: A large longitudinal cohort study Vera K. Jandackova; Shaun Scholes; Annie Britton; Andrew Steptoe;

Relationship between physical activity and coping with stress in people with multiple sclerosis: A moderated mediation model with self-efficacy and disability level as variables Maciej Wilski; Waldemar Brola; Magdalena Koper; Jaros¿aw Gabryelski; Magdalena ¿uniewska; Ma¿gorzata Fudala; Maciej Tomczak;