Morgen, K., Sammer, G., Courtney, S. M., Wolters, T., Melchior, H., Blecker, C. R., Oschmann, P., Kaps, M., & Vaitl, D. (2006). Evidence for a direct association between cortical atrophy and cognitive impairment in relapsing-remitting MS. NeuroImage, 30(3), 891–898. https://doi.org/10.1016/j.neuroimage.2005.10.032