Sobieralski, Patryk https://orcid.org/0000-0001-9112-5017
Czerw, Tomasz https://orcid.org/0000-0003-3108-4035
Gras, Luuk
Koster, Linda
Kröger, Nicolaus
Schroeder, Thomas
Friis, Lone
Metafuni, Elisabetta https://orcid.org/0000-0002-4780-1273
Passweg, Jakob https://orcid.org/0000-0001-7092-3351
Robin, Marie https://orcid.org/0000-0003-1388-9876
Stelljes, Matthias https://orcid.org/0000-0002-9331-5145
Broers, Annoek E. C.
Chevallier, Patrice https://orcid.org/0000-0003-3142-5581
Zeiser, Robert https://orcid.org/0000-0001-6565-3393
Rubio, Marie Therese https://orcid.org/0000-0003-3732-5442
Verbeek, Mareike
Yonal-Hindilerden, Ipek https://orcid.org/0000-0003-1353-2367
Pastore, Domenico
Zaucha, Jan
Raj, Kavita https://orcid.org/0000-0002-8258-354X
Drozd-Sokołowska, Joanna https://orcid.org/0000-0002-4562-6264
Battipaglia, Giorgia https://orcid.org/0000-0002-0695-3879
Polverelli, Nicola https://orcid.org/0000-0001-6297-9697
Hernández-Boluda, Juan Carlos https://orcid.org/0000-0002-4289-3113
McLornan, Donal P. https://orcid.org/0000-0003-1224-091X
Article History
Received: 24 July 2025
Revised: 5 September 2025
Accepted: 3 October 2025
First Online: 15 October 2025
Competing interests
: The authors declare no competing interests.
: This is a retrospective, registry-based study approved by the Chronic Malignancies Working Party (CMWP) of the European Society for Blood and Marrow Transplantation (EBMT) and conducted in accordance with the Declaration of Helsinki. Centers ensured informed consent in compliance with local regulations to report pseudonymized data to the EBMT.