This article has been corrected as follows. The titles and legends of Figures 1 and 2 have been revised to indicate that Figure 1 is showing a T2-weighted image and Figure 2 is showing a T1-weighted image.
No competing interests declared.
This article has been corrected as follows. The titles and legends of Figures 1 and 2 have been revised to indicate that Figure 1 is showing a T2-weighted image and Figure 2 is showing a T1-weighted image.
No competing interests declared.