Porru, Emanuele
Franco, Placido
Calabria, Donato
Spinozzi, Silvia
Roberti, Marinella
Caliceti, Cristiana
Roda, Aldo
Article History
Received: 6 November 2017
Revised: 20 December 2017
Accepted: 15 January 2018
First Online: 7 February 2018
Compliance with ethical standards
: All experiments were carried out according to the guidelines set forth by EEC Directive 86/609 on care and use of experimental animals. The protocol was approved by the Institutional Ethics Committee of the University of Bologna (Protocol 398/2016). All studies involving animals are reported in accordance with the ARRIVE guidelines.
: The authors declare that they have no competing interest.