1. Multidisciplinary and Translational Microbiology Group (MicroTM), Biomedical Research Institute of A Coruña (INIBIC), Microbiology Service, University Hospital of A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain
2. Study Group on Mechanisms of Action and Resistance to Antimicrobials (GEMARA) on behalf of the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC), Madrid, Spain
3. Microbiology Service, University Hospital Marqués de Valdecilla – IDIVAL, Santander, Spain
4. Microbiology Service, University Hospital Central de Asturias. Translational Microbiology Group, ISPA, Oviedo, Spain
5. CIBER de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain
6. Reference and Research Laboratory for Antibiotic Resistance and Health Care Infections, National Centre for Microbiology, Institute of Health Carlos III, Majadahonda, Madrid, Spain
7. CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain
8. Microbiology Service, University Hospital Son Espases and Health Research Institute Illes Balears (IdISBa), Palma de Mallorca, Spain
9. Clinical Unit of Infectious Diseases and Microbiology, University Hospital Virgen Macarena, Institute of Biomedicine of Sevilla (University Hospital Virgen Macarena/CSIC/University of Sevilla), Sevilla, Spain
10. Microbiology Service, University Hospital Ramón y Cajal and Ramón y Cajal Health Research Institute (IRYCIS), Madrid, Spain