Pooled safety analysis of tisagenlecleucel in children and young adults with B cell acute lymphoblastic leukemia ================================================================================================================ * John E Levine * Stephan A Grupp * Michael A Pulsipher * Andrew C Dietz * Susana Rives * G Douglas Myers * Keith J August * Michael R Verneris * Jochen Buechner * Theodore W Laetsch * Henrique Bittencourt * Andre Baruchel * Michael W Boyer * Barbara De Moerloose * Muna Qayed * Stella M Davies * Christine L Phillips * Timothy A Driscoll * Peter Bader * Krysta Schlis * Patricia A Wood * Rajen Mody * Lan Yi * Mimi Leung * Lamis K Eldjerou * Carl H June * Shannon L Maude