CD4 CAR-T cells targeting CD19 play a key role in exacerbating cytokine release syndrome, while maintaining long-term responses =============================================================================================================================== * Camilla Bove * Silvia Arcangeli * Laura Falcone * Barbara Camisa * Rita El Khoury * Beatrice Greco * Anna De Lucia * Alice Bergamini * Attilio Bondanza * Fabio Ciceri * Chiara Bonini * Monica Casucci