Candela, Marco
Costorella, Rosario
Stassaldi, Annalisa
Maestrini, Vanessa
Curradi, Giacomo
Article History
Received: 7 January 2019
Accepted: 20 March 2019
First Online: 3 June 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: MC has no competing interests.RC, AS, VM and GC are employed in GlaxoSmith&Kline.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.