Tisagenlecleucel infusion in patients with relapsed/refractory ALL and concurrent serious infection =================================================================================================== * Erin M Hall * Dwight E Yin * Rakesh K Goyal * Atif A Ahmed * Grace S Mitchell * Shawn D St. Peter * Terrie G Flatt * Ibrahim A Ahmed * Weijie Li * Richard J Hendrickson * Keith J August * G Doug Myers