1 Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università Federico II di Napoli, Italy.
2 CEINGE-Biotecnologie Avanzate, Napoli, Italy.
3 Department of Pediatrics, Division of Hematology, The Children's Hospital of Philadelphia (CHOP), Philadelphia, Pennsylvania, United States.
4 University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, United States.
5 Cell and Molecular Biology Affinity Group (CAMB), University of Pennsylvania, Philadelphia, Pennsylvania, United States.
6 Raymond G. Perelman Center for Cellular and Molecular Therapeutics-CHOP, Philadelphia, Pennsylvania, United States.
7 Penn Center for Musculoskeletal Disorders, CHOP, Philadelphia, Pennsylvania, United States.
8 Laboratory of Biology, University of Athens School of Medicine and Laboratory of Cell and Gene Therapy, Foundation for Biomedical Research of the Academy of Athens (BRFAA), Athens, Greece.
9 San Raffaele Scientific Institute, Milano, Italy.
10 Department of Laboratory Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.
11 Pediatric Oncology, Hematology and Immunology, University Hospital Heidelberg, Molecular Medicine Partnership Unit, Germany.
12 Hematology, Hospital University Center of Porto (CHUP) and Institute for Investigation and Innovation of the University of Porto (i3S), Portugal.
13 Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Hematology Unit, Physiopathology of Anemias Unit, Milan, Italy.
14 AORN Moscati, Hematology and BMT Unit, Avellino, Italy.
15 First Department of Pediatrics, Athens University Medical School, Athens, Greece.
16 Department of Clinical Sciences and Community Health, University of Milan, and Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
17 Division of Hematology and Oncology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
18 Department of Medicine, University of Verona and Azienda Ospedaliera Universitaria Verona, Policlinico GB Rossi, Verona, Italy.
19 Kings College Hospital NHS Trust, London, United Kingdom.
20 Department of Pediatric Hematology-Oncology, Schneider Children's Medical Center of Israel, Petach Tikva, Sackler School of Medicine, Tel Aviv University, Israel.
21 Department of Internal Medicine V (Haematology and Oncology), Innsbruck Medical University, Innsbruck, Austria.
22 Department of Medicine, Section of Internal Medicine, University Hospital of Verona, Italy.