Human CD19-specific switchable CAR T-cells are efficacious as constitutively active CAR T-cells but cause less morbidity in a mouse model of human CD19+ malignancy =================================================================================================================================================================== * Christopher A Pennell * Heather Campbell * Meghan D Storlie * Sara Bolivar-Wagers * Mark J Osborn * Yosef Refaeli * Michael Jensen * Sophie Viaud * Travis S Young * Bruce R Blazar