F. Aloufi - HLA Typing Lab, Department of Pathology and Laboratory Medicine, KAMC, MNGHA, Riyadh, Saudi Arabia.
M. Gattan - HLA Typing Lab, Department of Pathology and Laboratory Medicine, KAMC, MNGHA, Riyadh, Saudi Arabia.
H. Alanazi - HLA Typing Lab, Department of Pathology and Laboratory Medicine, KAMC, MNGHA, Riyadh, Saudi Arabia.
A. Alqasem - HLA Typing Lab, Department of Pathology and Laboratory Medicine, KAMC, MNGHA, Riyadh, Saudi Arabia.
A. H. Hajeer - HLA Typing Lab, Department of Pathology and Laboratory Medicine, KAMC, MNGHA, Riyadh, Saudi Arabia.