1. Riga Stradiņš University, Riga, Latvia
2. National Pirogov Memorial Medical University, Vinnytsya, Ukraine
3. Eötvös Loránd University, Budapest, Hungary
4. Teaching University Geomedi LLC, Tbilisi, Georgia
5. Charles University, Hradec Králové, Czechia
6. Omsk State Medical University, Omsk, Russian Federation
7. “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania
8. Medical University of Łódź, Łódź, Poland
9. Medical University of Warsaw, Warsaw, Poland
10. National and Kapodistrian University of Athens, Athens, Greece
11. “Victor Babes” University of Medicine and Pharmacy Timisoara, Timișoara, Romania
12. Sherwood Forest Hospitals NHS Foundation Trust, Nottinghamshire, UK
13. Genesis Institute of Dental Sciences and Research, Ferozepur, Punjab, India
14. Riga East University Hospital, Riga, Latvia