Erratum

In 1, the name of the ninth author was listed incorrectly and should be given as Arcangelo Benigno.

The correct author listing (in the format <Given Name> <Family Name>) is as follows:

Gergely Orban, Cristiano Bombardi, Antonella Marino Gammazza, Roberto Colangeli, Massimo Pierucci, Cristoforo Pomara, Mauro Pessia, Fabio Bucchieri, Arcangelo Benigno, Ilse Smolders, Philippe De Deurwaerdère & Giuseppe Di Giovanni