Correction to: Journal of Neurology https://doi.org/10.1007/s00415-020-10079-z

The original version of this article unfortunately contained a mistake. The correct information is given below.

The given names and family names were interchanged.

The names should be:

Eva Němá · Adam Kalina · Tomáš Nikolai · Martin Vyhnálek · Eva Meluzínová · Jan Laczó

Affiliation should be:

Department of Neurology, 2nd Faculty of Medicine, Charles University and Motol University Hospital , V Uvalu 84, 150 06 Prague, Czech Republic

Figure 1 caption should read:

Fig. 1 Human analogue of the Morris Water Maze task. a The real-space navigation setting. b The scheme of the task showing an aerial view of the arena (large white circle) with starting point (red filled circle), orientation cues (red and green lines), and goal (purple circle).

Figure 2 caption should read:

Fig. 2 Voxels with significant (p < 0.05) grey matter volume reduction in the early MS group compared to controls in rendered brains projected to show: A) left side, B) right side, C) front, D) back, E) top and F) bottom.

Figure 3 caption should read:

Fig. 3 Voxels with significant (p < 0.05) grey matter volume reduction in controls compared to the early MS group in rendered brains projected to show: A) left side, B) right side, C) front, D) back, E) top and F) bottom.

Table 1 should be:

Table 1 Characteristics of the study participants

Table 4 should be:

Table 4 Characteristics of the participants with early multiple sclerosis with normal and less accurate spatial navigation

Acknowledgements section should read:

The authors would like to thank Ms. Přibylova and Ms. Jozsova for help with data collection and Dr. Lisy for supervising MRI acquisition. This study was supported by the Grant Agency of the Charles University, Prague (no. 546317); Ministry of Health, Czech Republic–conceptual development of research organization, University Hospital Motol, Prague, Czech Republic (no. 00064203); and Institutional Support of Excellence 2. LF UK (no. 699332).

The original article has been corrected.