Efficacy of subcutaneous preemptive rituximab in immune‐mediated thrombotic thrombocytopenic purpura: Experience from the first 12 cases. Issue 1 (27th October 2020) - Delrue, Maxime; Baylatry, Minh Tam; Joly, Anne‐Christine; Corre, Elise; Marjanovic, Zora; El‐Khoury‐Hanna, Noujoud; Féger, Frédéric; Suner, Ludovic; Veyradier, Agnès; Stépanian, Alain; Coppo, Paul