Diemberger, Igor
Bonfiglioli, Rachele
Martignani, Cristian
Graziosi, Maddalena
Biffi, Mauro
Lorenzetti, Stefano
Ziacchi, Matteo
Nanni, Cristina
Fanti, Stefano
Boriani, Giuseppe
Article History
Received: 4 April 2018
Accepted: 19 August 2018
First Online: 8 September 2018
Compliance with ethical standards
:
: All the authors have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.