1. Department of Public Health, Faculty of Medicine, University of Medicine, Tirana 1005, Albania
2. Department of International Health, School CAPHRI (Care and Public Health Research Institute), Maastricht University, Maastricht 6200, The Netherlands
3. Faculty of Medicine, University of Gjakova “Fehmi Agani”, Gjakova 50000, Republic of Kosovo
4. Regional Hospital “Isa Grezda”, Gjakove 50000, Republic of Kosovo
5. Faculty of Medicine, University of Prishtina, Prishtina 10000, Republic of Kosovo
6. National Institute of Public Health of Kosovo, Prishtina 10000, Republic of Kosovo