[1] Hop Foch, Serv Pneumol, F-92150 Suresnes, France
[2] Grp Hosp Pitie Salpetriere, Serv Hematol Clin, F-75651 Paris 13, France
[3] Hop Necker Enfants Malad, Serv Hematol Clin, F-75743 Paris, France
[4] Grp Hosp Pitie Salpetriere, Serv Explorat Fonct, F-75651 Paris 13, France
[5] Univ Versailles St Quentin En Yvelines, Fac Med Paris Ile de France Ouest, F-78280 Guyancourt, France
[6] Fac Paris Ile de France Ouest, UPRES EA 220, F-92150 Suresnes, France