[1] Tibotec-Virco Virology BVBA,Department of Microbiology
[2] Institute of Tropical Medicine,Aids Reference Laboratory and Aids Reference Center
[3] University of Liège,Department of Infectious Diseases
[4] CHU Sart Tilman,Department of Clinical Sciences
[5] St Pierre University Hospital,Aids Reference Laboratory
[6] Institute of Tropical Medicine,General Internal Medicine, Infectious Diseases and Psychosomatic Disorders department
[7] Ghent University Hospital,undefined
[8] Ghent University Hospital,undefined