1. ‘Schools for Health’, a project of the Swiss Development and Cooperation Agency, Tirana, Albania
2. Department of Public Health, Faculty of Medicine, University of Medicine of Tirana, Tirana, Albania
3. Save the Children Iceland, Department of Domestic Program, Reykjavík, Iceland
4. Directorate of Health, Public Health Department, Reykjavík, Iceland
5. Department of International Health, School CAPHRI, Care and Public Health Research Institute, Maastricht University, Maastricht, The Netherlands