Paglialonga, Fabio http://orcid.org/0000-0002-9912-3371
Consolo, Silvia
Edefonti, Alberto
Montini, Giovanni
Article History
Received: 13 November 2017
Revised: 18 January 2018
Accepted: 1 February 2018
First Online: 1 March 2018
Compliance with ethical standards
: The study was approved by the local Ethical Committee and conformed to the Declaration of Helsinki.
: The authors declare that they have no conflict of interest.