Galliazzo, Silvia
Nigro, Olga
Bertù, Lorenza
Guasti, Luigina
Grandi, Anna Maria
Ageno, Walter
Dentali, Francesco
Article History
Received: 30 October 2017
Accepted: 25 February 2018
First Online: 5 March 2018
Compliance with ethical standards
:
: The authors state that they have no conflict of interest.
: All procedures involving human participants were performed in accordance with ethical standards of local committee. This article does not contain any studies with human or animal subjects performed by any of the authors.
: For this type of study formal consent is not required.