1. Emerging Bacterial Pathogens Unit, San Raffaele Scientific Institute, Milan, Italy
2. Molecular and Experimental Mycobacteriology, Forschungszentrum Borstel, Leibniz-Zentrum für Medizin und Biowissenschaften, Borstel, Germany
3. Mycobacteria/Nocardia Research Laboratory, Department of Microbiology, The University of Texas Health Science Center at Tyler, Tyler, TX, USA
4. Departamento de Microbiologia, Imunologia e Parasitologia, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil
5. Department of Preventive Medicine, Public Health and Microbiology, Autonoma University of Madrid, Madrid, Spain
6. Diagnostic Services Manitoba, Winnipeg, Manitoba, Canada
7. Department of Pulmonary Medicine, The University of Texas Health Science Center at Tyler, Tyler, TX, USA
8. Regional Reference Center for Cystic Fibrosis, Meyer University Hospital, Florence, Italy
9. Cystic Fibrosis Microbiology Laboratory, IRCCS Ca' Granda, Milan, Italy
10. Cystic Fibrosis Center, IRCSS Ca' Granda, Milan, Italy