Erratum to: Radiol med DOI 10.1007/s11547-014-0419-7

In the original version of the article unfortunately authors’ names and affiliations were wrongly listed and some of them were missing. The authors apologize for the error.

The correct authors’ sequence is as follows:

Gianluca Moroncini, Nicolò Schicchi, Giovanni Pomponio, Magdalena Dziadzio, Osmy Paci della Costanza, Alessandra Pierfederici, Lorenzo Ferretti, Giuseppe Pupita, Gianluca Valeri, Giacomo Agliata, Luca Salvolini, Andrea Giovagnoni, Armando Gabrielli.