Low incidence of hyperacute graft‐versus‐host disease (GVHD) with effective GVHD prophylaxis based on anti‐thymocyte globulin. (4th March 2022) - Radici, Vera; Stocker, Nicolas; Dulery, Rémy; Brissot, Eolia; Bannet, Anne; van de Wyngaert, Zoe; Sestili, Simona; Belhocine, Ramdane; Bonin, Agnes; Ledraa, Tounes; Mohty, Mohamad; Malard, Florent