Correction to: Eur Radiol

https://doi.org/10.1007/s00330-018-5414-2

The original version of this article, published on 03 May 2018, unfortunately contained a mistake. The following correction has therefore been made in the original:

The names of Nuran Abdullayev and Anastasios Mpotsaris were presented incorrectly. The corrected author list is given above. The original article has been corrected.