[1] Univ Paris Diderot, Dept Infect Dis, Paris, France
[2] Univ Cologne, Dept Internal Med, Cologne, Germany
[3] Univ Hosp Leuven, Dept Gen Internal Med, Leuven, Belgium
[4] Fdn Huesped, Buenos Aires, DF, Argentina
[5] Spitalul Boli Infect & Trop Dr Victor Babes Bucur, Bucharest, Romania
[6] Josha Res, Bloemfontein, South Africa
[7] Ctr Prophylaxis & Control AIDS & Infect Dis, St Petersburg, Russia
[8] Janssen Res & Dev, Beerse, Belgium