Trotta, Rinaldo
Martín-Sánchez, Javier
Wildmann, Johannes S.
Piredda, Giovanni
Reindl, Marcus
Schimpf, Christian
Zallo, Eugenio
Stroj, Sandra
Edlinger, Johannes
Rastelli, Armando
Article History
Received: 6 November 2015
Accepted: 3 December 2015
First Online: 27 January 2016
Competing interests
: The authors declare no competing financial interests.