1. Bristol Institute for Transfusion Sciences; National Health Service Blood and Transplant (NHSBT); Bristol; UK
2. SA Pathology Transfusion Service; Flinders Medical Centre; Bedford Park; SA; Australia
3. The Centre for Ultrastructural Pathology; SA Pathology; Adelaide; SA; Australia
4. Australian Red Cross Blood Service; Adelaide; SA; Australia
5. International Blood Group Reference Laboratory; National Health Service Blood and Transplant (NHSBT); Bristol; UK