[1] Ctr Hosp Lyon Sud, F-69310 Pierre Benite, France
[2] Mt Godinne Univ, Yvoir, Belgium
[3] Hop Henri Mondor, F-94010 Creteil, France
[4] CHU Dijon, Dijon, France
[5] Hosp Henri Mondor, Serv Immunol Biol, Creteil, France
[6] CHU Nice, Nice, France
[7] Ctr Leon Berard, F-69373 Lyon, France
[8] CHU Nancy, Vandoeuvre Les Nancy, France
[9] CHU Toulouse, Toulouse, France
[10] Hop Necker Enfants Malad, Paris, France
[11] Univ Hosp Lausanne CHUV, Serv Hematol, Lausanne, Switzerland
[12] Ctr Henri Becquerel, F-76038 Rouen, France
[13] Hop St Louis, Paris, France