Funding for this research was provided by:
Università degli Studi di Padova (MIUR)
Università degli Studi di Parma (MIUR)
Text and Data Mining valid from 2019-04-16
Received: 5 December 2018
Accepted: 19 March 2019
First Online: 16 April 2019
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 Padova University Hospital Ethics Committee and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.