Unfortunately, the affiliation of the author L. Cirillo, was incorrectly listed as Department of Radiology, University of Bologna; Bologna, Italy instead of IRCCS Institute of Neurological Sciences, Bellaria Hospital, Bologna, Italy in the original publication of this paper.
Footnotes
Published on line: 10 May 2013 © Centauro s.r.l. 2013 on site: http://www.theneuroradiologyjournal.it
Printed on: 10 May 2013 © Centauro s.r.l. 2013
