1. San Raffaele Telethon Institute for Gene Therapy IRCCS San Raffaele Scientific Institute Milan Italy
2. Vita‐Salute San Raffaele University Milan Italy
3. Milano‐Bicocca University Monza Italy
4. Institute of Genetic and Biomedical Research Milan Unit National Research Council (CNR) Milan Italy
5. Editas Medicine Cambridge MA USA
6. Human Genome Lab Humanitas Clinical and Research Center Milan Italy
7. Institute for Biomedical Technologies National Research Council (CNR) Segrate Italy
8. Mouse and Animal Pathology Laboratory (MAPLab) Fondazione Unimi Milano Italy
9. Department of Veterinary Medicine University of Milan Milan Italy
10. University Center for Statistics in the Biomedical Sciences (CUSSB) Vita‐Salute San Raffaele University Milan Italy
11. University of Brescia and ASST‐Spedali Civili di Brescia Brescia Italy
12. First Department of Paediatrics Aghia Sophia Children's Hospital Athens Greece
13. Department of Pediatrics Leiden University Medical Center Leiden The Netherlands
14. Pediatric Immunohematology and Bone Marrow Transplantation Unit IRCCS San Raffaele Scientific Institute Milan Italy