| 1 (159) | Egyptian National Cancer Institute | EGY | |
| 2 (177) | Ministry of Health | SAU | |
| 3 (328) | King Abdullah International Medical Research Center | SAU | |
| 4 (337) | Ministry of Health and Population of Egypt | EGY | |
| 5 (483) | King Fahd Medical Research Center | SAU | |
| 6 (517) | King Saud University Medical City | SAU | |
| 7 (529) | American University of Beirut Medical Center | LBN | |
| 8 (630) | King Faisal Specialist Hospital and Research Centre * | SAU | |
| 9 (634) | King Abdulaziz Medical City, Riyadh | SAU | |
| 10 (644) | Ministry of National Guard - Health Affairs | SAU | |
| 11 (658) | King Fahad Medical City | SAU | |
| 12 (664) | Hamad Medical Corp * | QAT | |
| 13 (672) | Institut National de Sante Publique, d’Epidemiologie Clinique et de Toxicologie | LBN | |
| 14 (689) | Ministry of Health | OMN | |
| 15 (692) | Hamad General Hospital | QAT | |
| 16 (717) | Jordanian Royal Medical Services * | JOR | |
| 17 (723) | Kuwait University Health Science Center | KWT | |
| 18 (777) | Centre Hospitalier Universitaire Farhat Hached de Sousse | TUN | |
| 19 (795) | Ministry of Health | IRQ | |
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