Correction to: Graefes Arch Clin Exp Ophthalmol

https://doi.org/10.1007/s00417-018-4078-6

The published online version contains a mistake in the capturing of figures. Fig. 4 should be displayed as Fig. 1, Fig. 1 as Fig. 2, Fig. 2 as Fig. 3 and Fig. 3 as Fig. 4. The corrected presentation of the title is presented above.

Fig. 1
figure 1

Fig. 2
figure 2

Fig. 3
figure 3

Fig. 4
figure 4

The original article has been corrected.