Girtler, Nicola http://orcid.org/0000-0001-8119-8642
Grazzini, Matteo
Massa, Federico
Meli, Riccardo
Arnaldi, Dario
Article History
Received: 27 March 2018
Accepted: 1 August 2018
First Online: 7 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from the patient participants included in the study.