[1] Mib Dienstleistung GmbH, Berlin, Germany
[2] Private Practice Dres Kuhlmann Holm Heiken, Hannover, Germany
[3] Infektiologikum, Frankfurt, Germany
[4] Private Practice Dres Schranz Fischer, Berlin, Germany
[5] Ctr HIV & Hepatogastroenterol, Dusseldorf, Germany
[6] Ctr Med, City Ost, Germany
[7] Ctr HIV & Hepatol, Berlin, Germany
[8] Ctr Med Hohenstaufenring, Cologne, Germany
[9] Praxiszentrum Kaiserdamm, MVZ Aerzteforum Seestrasse, Berlin, Germany
[10] Praxiszentrum Kaiserdamm, Ctr Addict Med Hepatol & HIV, Berlin, Germany
[11] Ctr Infectiol & Hepatol, Berlin, Germany
[12] ICH Grindelpraxis, Infekt Epidemiol Ctr, Hamburg, Germany
[13] JW Goethe Univ Hosp, Dept Infect Dis, Frankfurt, Germany
[14] Praxisteam Mitte, Berlin, Germany
[15] Roche Pharma AG, Virol, Grenzach Wyhlen, Germany
[16] MVZ Karlsplatz, HIV Res & Clin Care Ctr, Munich, Germany