Allogeneic haematopoietic cell transplantation for advanced systemic mastocytosis: Best practice recommendations on behalf of the EBMT Practice Harmonisation and Guidelines Committee

Donal P. McLornan, Tomasz Czerw, Gandhi Damaj, Mark Ethell, Carmelo Gurnari, Juan Carlos Hernández‐Boluda, Nicola Polverelli, Juliana Schwaab, Katja Sockel, Raffaella Greco, Francesco Onida, Isabel Sánchez‐Ortega, Giorgia Battipaglia, Chiara Elena, Jason Gotlib, Andreas Reiter, Julien Rossignol, Celalettin Üstün, Peter Valent, Ibrahim Yakoub‐Agha, Deepti Radia