Pawlitzki, M., Kirschner, P., Masanneck, L., Hagler, R., Meier, E., Vach, M., Inojosa, H., Ziemssen, T., Ivan, V.L., More, S., Patil, K., Firouzi-Memarpuri, P., Caspers, J., Repple, J., Dannlowski, U., Khalil, M., Meuth, S.G. & Rubbert, C. (2026). Brain age gap in multiple sclerosis: associated with disability but independent of serum biomarkers. Therapeutic Advances in Neurological Disorders , 19: 17562864261458516. Sage . doi:10.1177/17562864261458516.