Allogeneic haematopoietic cell transplantation for myelofibrosis: proposed definitions and management strategies for graft failure, poor graft function and relapse: best practice recommendations of the EBMT Chronic Malignancies Working Party

Donal P. McLornan, Juan Carlos Hernández‐Boluda, Tomasz Czerw, Nicholas C.P. Cross, H. Joachim Deeg, Marcus Ditschkowski, Mufaddal Moonim, Nicola Polverelli, Marie Robin, Mahmoud Aljurf, Eibhlin Conneally, Patrick Hayden, Ibrahim Yakoub‐Agha