[1] Sultan Qaboos Univ Hosp, Dept Haematol, Muscat, Oman
[2] WHO, Reg Off Eastern Mediterranean, Cairo, Egypt
[3] King Abdulaziz Univ, Jeddah, Saudi Arabia
[4] King Abdulaziz Univ Hosp, Jeddah, Saudi Arabia
[5] Oman Med Specialty Board, Muscat, Oman
[6] Natl Blood Transfus & Res Ctr, Sanaa, Yemen
[7] High Inst Res & Educ Transfus Med, Blood Transfus Res Ctr, Tehran, Iran
[8] Univ Khartoum, Fac Med, Dept Pathol, Khartoum, Sudan
[9] Natl Blood Transfus & Hematol, Rabat, Morocco
[10] Hamad Med Corp, Transfus Med & Lab Informat Syst, Doha, Qatar
[11] Minist Hlth, Amman, Jordan
[12] Rafik Hariri Univ Hosp, Dept Lab Med, Beirut, Lebanon
[13] Natl Blood Serv, Tripoli, Libya
[14] King Hamad Univ Hosp, Dept Pathol, Blood Bank, Al Sayh, Bahrain
[15] King Hamad Univ Hosp, Dept Pathol, Lab Med, Al Sayh, Bahrain
[16] Bahrain Oncol Ctr, Al Sayh, Bahrain
[17] Natl Blood Transfus Ctr Tunis, Tunis, Tunisia
[18] King Faisal Specialist Hosp & Res Ctr, Dept Pathol & Lab Med, Riyadh, Saudi Arabia
[19] Sindh Blood Transfus Author, Karachi, Pakistan
[20] Palestinian Minist Hlth, Ramallah, Palestine
[21] Dubai Hlth Author, Dubai Blood Donat Ctr, Dubai, U Arab Emirates