1. Department of General Diagnostics, National Reference Laboratory for Antimicrobial Resistance, Istituto Zooprofilattico Sperimentale del Lazio e della Toscana “M. Aleandri”, Rome, Italy
2. European Union Reference Laboratory for Antimicrobial-Resistance, WHO Collaborating Centre for Antimicrobial Resistance in Foodborne Pathogens and Genomics, National Food Institute, Technical University of Denmark, Kongens Lyngby, Denmark
3. See the full list of the ENGAGE-EURL-AR Network Study Group members, in acknowledgements
4. European Food Safety Authority, Parma, Italy