Endothelial cell activation by immunoglobulins from patients with immune thrombocytopenic purpura or with antiphospholipid syndrome oleh Sylvie Dunoyer-Geindre, Françoise Boehlen, Remi Favier, Denis Wahl, Jacek Musial, Wolfgang Korte, Nathalie Satta, Egbert Kruithof, Philippe de Moerloose