1. Hematology Unit Pathophysiology of Anemias Unit Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico Milan Italy
2. Pediatric Immunohematology and Bone Marrow Transplantation Unit San Raffaele Telethon Institute for Gene Therapy (SR‐Tiget) IRCCS San Raffaele Scientific Institute Milan Italy
3. Department of Pediatrics Vita‐Salute San Raffaele University Milan Italy