Brain Atrophy and Cognitive Impairment in Primary and Secondary Progressive Multiple Sclerosis Cohort—Similar Progressive MS Phenotype. - Gajewski, Bartosz; Siger, Małgorzata; Karlińska, Iwona; Bednarski, Igor A.; Świderek-Matysiak, Mariola; Stasiołek, Mariusz (International Journal of Molecular Sciences, 2025)