Anticoagulant circulant de type antiprothrombinase chez deux sœurs atteintes, l'une de lupus érythémateux disséminé, l'autre de purpura thrombopénique immunologique

A 26 year-old woman presents a systemic lupus erythematosus. Her sister has an immunologic thrombocytopenic purpura. Both have antiprothrombinase type circulating anticoagulant that seems to be the marker of hereditary immunologic disturbance.