1 Clinical Epidemiology and Medical Statistics Unit, Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy.
2 National Institute for TB, Lung Diseases and Thoracic Surgery Vysne Hagy, Catholic University Ruzomberok, Slovakia.
3 Global Public Health Unit, Wolfson Institute of Population Health, Queen Mary University London, UK.
4 Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
5 Pulmonary Department, Aristotle University of Thessaloniki, "G. Papanikolaou" Hospital, Exochi, Thessaloniki, Greece.
6 Center for Health Policies and Studies (PAS Center), Chisinau, Republic of Moldova.
7 Department of Genetics and Clinical Immunology, National Institute of Tuberculosis and Lung Diseases, Warsaw, Poland.
8 Division of Infection and Immunity, Center for Clinical Microbiology, University College London, and NIHR Biomedical Research Centre, UCL Hospitals NHS Foundation Trust, London, UK.
9 Servizio di Epidemiologia Clinica delle Malattie Respiratorie, Istituti Clinici Scientifici Maugeri IRCCS, Tradate, Italy.