[1] Bonn Univ Hosp, Bonn, Germany
[2] Essex & Roche Pharmaceut, Essen, Germany
[3] Inst Pasteur, Paris, France
[4] Hosp Carlos III, Madrid, Spain
[5] Royal Free Hosp, London NW3 2QG, England
[6] Hannover Med Sch, D-30623 Hannover, Germany
[7] Hop La Pitie Salpetriere, F-75013 Paris, France
[8] Royal Sussex Cty Hosp, Brighton BN2 5BE, E Sussex, England
[9] Foro Espanol Activistas Tratamientos, Seville, Spain
[10] UCL, London, England
[11] INSERM UPMC UMR S943, Paris, France
[12] Univ Med Ctr, Utrecht, Netherlands
[13] Ctr Diagnost & Terapii AIDS, Warsaw, Poland
[14] Hosp Clin Barcelona, Barcelona, Spain
[15] Chelsea & Westminster Hosp, London, England
[16] Copenhagen HIV Programmre, Copenhagen, Denmark
[17] Publ Hlth Serv, Amsterdam, Netherlands
[18] AO Niguarda Ca Granda, Milan, Italy
[19] Univ Hosp Bern, CH-3010 Bern, Switzerland
[20] Univ Bern, Inselspital, CH-3010 Bern, Switzerland
[21] JW Goethe Univ Hosp, Frankfurt, Germany
[22] Hosp Badalona Germans Trias & Pujol, Badalona, Spain
[23] Univ Amsterdam, Acad Med Ctr, NL-1105 AZ Amsterdam, Netherlands
[24] Ist Super Sanita, I-00161 Rome, Italy
[25] St Pierre Univ Hosp, Brussels, Belgium
[26] UNSW St Vincents Clin Sch, Sidney, BC, Canada
[27] EATG Brussels, Brussels, Belgium
[28] UNSW Natl Ctr HIV Epidemiol & Clin Res, Sidney, BC, Canada