Conti, Alfredo http://orcid.org/0000-0002-9408-2662
Pontoriero, Antonio
Ghetti, Ilaria
Senger, Carolin
Vajkoczy, Peter
Pergolizzi, Stefano
Germanò, Antonino
Article History
Received: 19 February 2018
Accepted: 19 August 2018
First Online: 27 August 2018
Compliance with ethical standards
:
: Authors declare that there is no conflict of interest and no competing interest.