Austria
SMZ / Baumgartner Höhe; University of Vienna Medical School, AKH

Belgium
CHU Saint-Pierre; CHU Liége-Sart Tilmann; Institute of Tropicial Medicine

Denmark
Odense Universitetshospital; Skejby Sygehus; Aalborg Sygehus Syd

Estonia
West-Tallinn Central Hospital

Finland
Helsinki University Central Hospital

Germany
Klinikum Innenstadt; J.W.Goethe University Hospital; University Hospital Cologne; ifi-Studien u.Projekte; University Hospital Bonn; University Hospital Heidelberg; University of Wuerzburg; Charité; Universitätsklinikum Essen; Universitäts-Hautklinik Bochum

Lithuania
Lituanian AIDS Center

Norway
Ullevål Hospital

Poland
Wojewodzki Szpital Zakazny, Wroclaw University School of Medicine, Szpital Specjalistyczny

Portugal
Hospital Santa Maria; Hospital dé Egas Moniz; Hospital de Cascais; Hospital Sao Joao;  Hospital Joaquim Urbano

Russia
Botkin Hospital, St. Petersburgs AIDS Centre

Spain
Hospital Clínic de Barcelona; Hosp. Universitario Principe de Asturias; Hospital de la Princesa; Hospital de la Santa Creu i Sant Pau; Hospital del Mar; Hospital Gregorio Marañon; Hospital Universitari Germans Trias i Pujol; Hospital Donostia; Hospital 12 de Octubre; Concorcio Hosp. General Univ. de Valencia; Hospital Mutua Terrassa