1. Faculty of Medical Sciences, University of Kragujevac, Svetozara Markovića 69, 34000 Kragujevac, Serbia
2. Public Health Institution Health Center “Dr Branko Zogovic”, Hridska bb, 84325 Plav, Montenegro
3. Faculty of Medicine, University of Belgrade, Dr Subotića 8, 11000 Belgrade, Serbia
4. Department of Cardiology, University Clinical Hospital Center Zemun, Vukova 9, 11080 Belgrade, Serbia
5. Faculty of Philology and Arts, University of Kragujevac, Jovana Cvijića bb, 34000 Kragujevac, Serbia
6. Department of Pulmonology, University Clinical Hospital Center Zvezdara, Dimitrija Tucovića 161, 11120 Belgrade, Serbia
7. Department of Cardiopulmonary Rehabilitation, Institute for Rehabilitation Belgrade, Sokobanjska 17, 11000 Belgrade, Serbia
8. Department of Medical Studies Ćuprija, Academy of Educational and Medical Vocational Studies Kruševac, Bulevar Vojske bb, 35230 Ćuprija, Serbia
9. Department of Psychology, Faculty of Philoshopy and Arts, State University of Novi Pazar, Vuka Karadžića 9, 36300 Novi Pazar, Serbia