1. Faculty of Medicine, Hasan Prishtina University, Prishtina, Kosova
2. Social Medicine, National Institute of Public Health of Kosova, Pristina, Kosova
3. Center for Public Health, Medical University of Vienna, Vienna, Austria
4. Child Psychiatry Clinic, Clinical University Hospital Center of Kosova, Prishtina, Kosova
5. Allergology Clinic, Clinical University Hospital Center of Kosova, Prishtina, Kosova
6. Pharmacology Clinic, Clinical University Hospital Center of Kosova, Prishtina, Kosova