From the Department of Pathology and Laboratory Medicine, King Abdul Aziz Specialist Hospital, Taif, Kingdom of Saudi Arabia (Drs Nemenqani and Yaqoob); the Department of Pathology and Laboratory Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Kingdom of Saudi Arabia (Dr Khoja); the Department of Pathology and Laboratory Medicine, King Fahad Specialist Hospital, Dammam, Kin(2009-12-01時点)