The association between retinal nerve fibre layer thickness and N-acetyl aspartate levels in multiple sclerosis brain normal-appearing white matter: a longitudinal study using magnetic resonance spectroscopy and optical coherence tomography.
Pardini M, Botzkowski D, Müller S, Vehoff J, Kuhle J, Ruberte E, Würfel J, Gass A, Valmaggia C, Tettenborn B, et al.
