Gagliardi, Paolo Armando
Puliafito, Alberto
di Blasio, Laura
Chianale, Federica
Somale, Desiana
Seano, Giorgio
Bussolino, Federico
Primo, Luca
Article History
Received: 19 December 2014
Accepted: 2 April 2015
First Online: 15 May 2015
Change Date: 9 July 2015
Change Type: Update
Change Details: The version of this Article previously published quoted an incorrect abbreviation for Paolo Armando Gagliardi in the 'How to cite this article' section. This has now been corrected in both the PDF and HTML versions of the paper.
Competing interests
: The authors declare no competing financial interests.