1. CHIP, Department of Infectious Diseases Rigshospitalet; University of Copenhagen; Denmark
2. UCL - Royal Free Campus; London UK
3. Belarus State Medical University; Minsk Belarus
4. Medical Academy Botkin Hospital; St Petersburg Russia
5. Hospital de Egas Moniz; Lisbon Portugal
6. Kiev Centre for AIDS; Kiev Ukraine
7. Riga East University Hospital, Latvian Centre of Infectious Diseases; Riga Latvia
8. HIV Unit, Hospital JM Ramos Mejia; Buenos Aires Argentina
9. Medical University; Szczecin Poland