De Santis, Maria
Ceribelli, Angela
Cavaciocchi, Francesca
Crotti, Chiara
Massarotti, Marco
Belloli, Laura
Marasini, Bianca
Isailovic, Natasa
Generali, Elena
Selmi, Carlo
Article History
Received: 11 January 2016
Accepted: 23 January 2016
First Online: 15 February 2016
Compliance with ethical standards
:
: MDS and AC received travel support from Actelion. The other 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 and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: All subjects enrolled signed a written informed consent for serum samples and data analysis after approval from the local ethical committee.