1. Histocompatibility and Immunogenetic Lab Department of pathology and Laboratory Medicine King Fahad Specialist Hospital‐ Dammam Dammam Saudi Arabia
2. Saudi Society of Bone Marrow Transplantation (SSBM) Riyadh Saudi Arabia
3. Pediatric Liver Transplant Liver Transplant Department King Fahad Specialist Hospital Dammam Dammam Saudi Arabia
4. Liver Transplant Liver Transplant Department King Fahad Specialist Hospital Dammam Dammam Saudi Arabia
5. Dermatology, Medicine Department King Fahad Specialist Hospital Dammam Dammam Saudi Arabia