A technical error led to incorrect rendering of the author group in this article. The correct authorship is as follows: Daniele Roberto Giacobbe1, Valerio Del Bono1, Malgorzata Mikulska1, Giulia Gustinetti1, Anna Marchese2, Federica Mina3, Alessio Signori4, Andrea Orsi5, Fulvio Rudello6, Cristiano Alicino5, Beatrice Bonalumi3, Alessandra Morando7, Giancarlo Icardi5, Sabrina Beltramini3, Claudio Viscoli1; On behalf of the San Martino Antimicrobial Stewardship Group.