1. Department of Medicine, Surgery and Pharmacy, University of Sassari, Sassari, Italy
2. Emerging Bacterial Pathogens Unit, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) San Raffaele Scientific Institute, Milan, Italy
3. Respiratory Diseases Clinical Epidemiology Unit, Istituti Clinici Scientifici Maugeri, IRCCS, Tradate, Italy
4. Department of Infectious Diseases, Galliera Hospital, Genoa, Italy
5. WHO Regional Office for the Eastern Mediterranean Region, Cairo, Egypt
6. Department of Medicine, Therapeutics and Dermatology, Kenyatta University, Nairobi, Kenya, Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK
7. Public Health Consulting Group, Lugano, Switzerland
8. Victorian Tuberculosis Program, Melbourne Health and Department of Infectious Diseases, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Parkville, VIC, Australia
9. Division of Pulmonary Medicine, University of Alberta, Edmonton, AB, Canada
10. Faculdade de Medicina, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil
11. National Institute for Tuberculosis, Lung Diseases and Thoracic Surgery, Catholic University Ruzomberok, Vyšné Hágy, Slovakia
12. Division of Pulmonary Rehabilitation, Istituti Clinici Scientifici Maugeri, IRCCS, Tradate, Italy, Department of Medicine and Surgery, Respiratory Diseases, University of Insubria, Varese, Italy