[1] Johns Hopkins Univ, Baltimore, MD USA
[2] Hop St Joseph, Marseille, France
[3] Hop Brabois, Vandoeuvre Les Nancy, France
[4] Prof Dr Matei Bals Inst Infect Dis, Bucharest, Romania
[5] Hop Beaujon, Clichy, France
[6] Hop Henri Mondor, F-94010 Creteil, France
[7] Univ Alberta, Edmonton, AB, Canada
[8] Hop Cochin, F-75674 Paris, France
[9] Ctr HIV & Hepatogastroenterol, Dusseldorf, Germany
[10] Hop St Eloi, Montpellier, France
[11] Boehringer Ingelheim Pharma GmbH & Co KG, Biberach, Germany
[12] Boehringer Ingelheim Pharmaceut Inc, Ridgefield, CT 06877 USA