Depression and cognitive function in early multiple sclerosis: Multitasking is more sensitive than traditional assessments. - Glukhovsky L; Kurz D; Brandstadter R; Leavitt VM; Krieger S; Fabian M; Katz Sand I; Klineova S; Riley CS; Lublin FD; Miller AE; Sumowski JF (Multiple sclerosis (Houndmills, Basingstoke, England), 2021)