1. Children's Hospital Oakland Research Institute; Oakland; CA; USA
2. Federal University of Parana; Curitiba; Brazil
3. Department of Immunology & Immunogenetics; Instituto de Diagnostico y Referencia Epidemiologicos (InDRE), Secretary of Health; Mexico City; Mexico
4. Russian Tissue Typing Center; Russian Research Institute of Hematology and Transfusiology; St. Petersburg; Russia
5. Department for Blood Group Serology & Transfusionsmedicine; University of Vienna; Vienna; Austria
6. Institute of Integrative Biology; University of Liverpool; Liverpool; UK
7. Polish Academy of Sciences; Wroclaw; Poland
8. Università di Roma ‘Tor Vergata’; Rome; Italy
9. London School of Hygiene & Tropical Medicine; London; UK
10. Karolinska Institutet; Huddinge; Sweden
11. Institute of Medical Biology; Chinese Academy of Medical Sciences & Peking Union Medical College; Kunming; China
12. Head Office, HLA Laboratory; Canadian Blood Services; Ottawa; ON; Canada