[1] Hosp Catholic Univ Lille, Allergol Ctr, Lille, France
[2] UCLille, Clin Res Ctr, Lille, France
[3] Hosp Catholic Univ Lille, Immunol Lab, Lille, France
[4] Univ Lille 1, F-59655 Villeneuve Dascq, France
[5] Hosp Catholic Univ Lille, Flux Cytometry Lab, Lille, France
[6] Hosp Catholic Univ Lille, Dept Pediat, St Antoine Clin, Lille, France