6. Diffusion tensor MRI study of the spinal cord in patients with multiple sclerosis - von Meyenburg, J.; Wilm, B.; Weck, A.; Petersen, J.; Gallus, E.; Mathys, J.; Schätzle, E.; von Meyenburg, K.; Goebels, N.; Kollias, S. (Clinical Neurophysiology, 2011)