1. Department of MedicineKing Faisal Specialist Hospital & Research CenterRiyadhSaudi Arabia
2. Department of Clinical GenomicsCentre of Genomic MedicineKing Faisal Specialist Hospital & Research CenterRiyadhSaudi Arabia
3. National Research CentreCairoEgypt
4. Faculty of MedicineAin Shams UniversityCairoEgypt
5. Department of Medical GeneticsKing Faisal Specialist Hospital & Research CenterRiyadhSaudi Arabia