Kinshasa University, Democratic Republic of Congo;
Institute of Tropical Medicine, Antwerp, Belgium;
University of Antwerp, Antwerp, Belgium;
Kinshasa University, Democratic Republic of Congo;
University Hospital of Timone, Marseille, France;
University Hospital of Timone, Marseille, France;
University Hospital of Timone, Marseille, France;
Kinshasa University, Democratic Republic of Congo;
Kinshasa University, Democratic Republic of Congo;
Kinshasa University, Democratic Republic of Congo;
University of Antwerp, Antwerp, Belgium;
University of Antwerp, Antwerp, Belgium;