First identification and molecular characterisation of a rare D– – donor in Saudi Arabia. - Madkhali, Maymoon M.; Meshi, Abdullah A.; Osman, Mahdi; Alnefaie, Abdulrahman; Almalky, Hosain; Khormy, Mayisah; Ghazwani, Khaled; Hamali, Hassan A.; Stef, Marianne (Transfusion Medicine, 2026)