1. International Network of Hematology London UK
2. Department of Pediatrics, Division of Hematology; Raymond G. Perelman Center for Cellular and Molecular Therapeutics; Abramson Research Center at The Childrenʼs Hospital of Philadelphia (CHOP); Cell and Molecular Biology Affinity Group (CAMB), Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
3. Department of Internal Medicine American University of Beirut Medical Center Beirut Lebanon