1 International Network of Hematology, London, UK.
2 Department of Clinical Sciences and Community, University of Milan, Milan, Italy.
3 Department of Pediatrics & Thalassemia Center, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
4 First Department of Pediatrics, National and Kapodistrian University of Athens, Athens, Greece.
5 Department of Pediatrics, Division of Hematology, Raymond G. Perelman Center for Cellular and Molecular Therapeutics; Abramson Research Center at The Children's Hospital of Philadelphia (CHOP); Cell and Molecular Biology Affinity Group (CAMB), Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
6 Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.