1. Cytogenetics Unit, Pathology and Laboratory Medicine Department King Fahad Specialist Hospital‐Dammam Dammam Saudi Arabia
2. Hemato‐Oncology Adult Department King Fahad Specialist Hospital‐Dammam Dammam Saudi Arabia
3. The Center for Applied Genomics The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
4. Department of Pediatrics The Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA