Severe cytopenia after CD19 CAR T-cell therapy: a retrospective study from the EBMT Transplant Complications Working Party ========================================================================================================================== * Olaf Penack * Christophe Peczynski * Christian Koenecke * Emmanuelle Polge * Andrea Kuhnl * Nathalie Fegueux * Michael Daskalakis * Nicolaus Kröger * Peter Dreger * Caroline Besley * Urs Schanz * Adrian Bloor * Arnold Ganser * Edouard Forcade * Lucia López Corral * Jakob R Passweg * Urban Novak * Ivan Moiseev * Hélène Schoemans * Grzegorz W Basak * Christian Chabannon * Anna Sureda * Dina Averbuch * Bertram Glass * Rafael de la Camara * Zinaida Peric