Altamura, Claudia
Botti, Giorgia
Paolucci, Matteo
Brunelli, Nicoletta
Cecchi, Gianluca
Khazrai, Manon
Vernieri, Fabrizio
Article History
First Online: 12 June 2018
Compliance with ethical standards
: All procedures 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.
: The authors declare that they have no conflict of interest.