1. Faculty of Medicine, University of Novi Sad, 21000 Novi Sad, Serbia
2. Institute for Pulmonary Diseases of Vojvodina, 21204 Sremska Kamenica, Serbia
3. College of Social Work, 11000 Belgrade, Serbia
4. College of Vocational Studies “Sirmium”, 22000 Sremska Mitrovica, Serbia
5. Institute of Public Health of Vojvodina, 21000 Novi Sad, Serbia
6. Academy of Applied Studies Belgrade, Department of Higher Medical School, 11000 Belgrade, Serbia
7. Faculty of Pharmacy, University of Business Academy, 21000 Novi Sad, Serbia
8. Department of Biomedical Sciences, College of Vocational Studies for the Education of Preschool Teachers and Sports Trainers, 24000 Subotica, Serbia
9. Research Center on Environmental and Occupational Health, School of Public Health, Université Libre de Bruxelles (ULB), 1050 Brussels, Belgium