1. Ss Cyril and Methodius University in Skopje, Faculty of Medicine, Skopje, Republic of North Macedonia + Institute of Public Health of the Republic of North Macedonia, Skopje, Republic of North Macedonia
2. Ss Cyril and Methodius University in Skopje, Faculty of Medicine, Skopje, Republic of North Macedonia + University Psychiatry Clinic, Skopje, Republic of North Macedonia
3. Ss Cyril and Methodius University in Skopje, Faculty of Natural Sciences and Mathematics, Skopje, Republic of North Macedonia
4. Institute of Public Health of the Republic of North Macedonia, Skopje, Republic of North Macedonia
5. Ss Cyril and Methodius University in Skopje, Faculty of Philosophy, Skopje, Republic of North Macedonia