Fludarabine-exposure predicts disease control following CD19-specific car t cell (tisagenlecleucel); a report from pediatric real-world car consortium. - Curran, K.J.; Fabrizio, V.A.; Mauguen, A.; Boelens, J.J.; Baggott, C.; Prabhu, S.; Placenta, H.; Phillips, C.L.; Rossoff, J.; Stefanski, H.; Talano, J.; Moskop, A.; et al. (Cytotherapy (Elsevier Inc.), 2021)