1. Department of Infectious Diseases, Tartu University Hospital, 50406 Tartu, Estonia
2. Department of Adults’ Infectious Diseases, Hospital for Infectious Diseases, Medical University of Warsaw, 02-091 Warsaw, Poland
3. Department of Infectious Diseases and Dermatovenerology, Faculty of Medicine, Vilnius University, Vilnius University Hospital Santaros Klinikos, LT-08410 Vilnius, Lithuania
4. Clinic for Infectious Diseases, University Clinical Center Sarajevo, 71000 Sarajevo, Bosnia and Herzegovina
5. City Clinical Hospital of Infectious Diseases, 220002 Minsk, Belarus
6. Infectious Diseases, AIDS and Clinical Immunology Research Center, 0160 Tbilisi, Georgia
7. Department of Infectious Diseases, 1st Faculty of Medicine, Charles University in Prague and Faculty Hospital Bulovka, 18000 Prague, Czech Republic
8. Clinic of the Gromashevsky Institute of Epidemiology and Infectious Diseases, 01001 Kyiv, Ukraine
9. Victor Babes Clinical Hospital for Infectious and Tropical Diseases, 030303 Bucharest, Romania
10. National AIDS Center, 0041 Yerevan, Armenia
11. Department of Infectious Disease, Faculty of Medicine, Medical University of Tirana, 1000 Tirana, Albania
12. HIV Unit, 4th Department of Internal Medicine, School of Medicine, National and Kapodistrian University of Athens, Attikon University Hospital, 12462 Athens, Greece
13. National Instititue of Hematology and Infectious Diseases, National Center of HIV, 1097 Budapest, Hungary
14. Lviv Regional Public Health Center, HIV Unit, 79000 Lviv, Ukraine
15. University Hospital of Infectious Diseases, 10000 Zagreb, Croatia
16. Department for AIDS, Specialized Hospital for Active Treatment of Infectious and Parasitic Diseases, Medical University of Sofia, 1606 Sofia, Bulgaria
17. National Institute of Infectious Diseases “Prof. Dr. Matei Balș”, 021105 Bucharest, Romania
18. Clinic for Infectious Diseases Republic of Srpska Banja Luka, 78000 Banja Luka, Bosnia and Herzegovina
19. Department of Infectious Diseases and Clinical Microbiology, Medical Faculty, Ege University, 35100 Izmir, Turkey
20. Department of Pharmacology, Clinical Pharmacology and Toxicology, Faculty of Medicine, University of Belgrade, 11000 Belgrade, Serbia
21. Department of Infectology and Geographical Medicine, 833 05 Bratislava, Slovakia