1. INSERM, U744, Lille, France
2. Institut Pasteur of Lille, Lille, France
3. University of Lille 2, Lille, France
4. INSERM, U708, Paris, France
5. University Pierre and Marie Curie-Paris 6, Paris, France
6. INSERM, U788, Montpellier, France
7. University Montpellier I, Montpellier, France
8. INSERM, U593, Bordeaux, France
9. University Victor Segalen and University Hospital Center, Bordeaux, France