[1] CHU Nantes, F-44035 Nantes, France
[2] CHU Toulouse, Toulouse, France
[3] CHU Lille, F-59037 Lille, France
[4] Inst J Paoli I Calmettes, F-13009 Marseille, France
[5] CHU Nancy, Nancy, France
[6] CHU Tours, Tours, France
[7] CHU Nice, Nice, France
[8] CHU Poitiers, Poitiers, France