1. Department of Laboratory Medicine, Division of Medical and Chemical Laboratory Diagnostics; Medical University of Vienna; Vienna Austria
2. Blood Transfusion Laboratory, Pathology Sciences, Southmead Hospital; Bristol United Kingdom
3. Clinical Biochemistry, Pathology Sciences, Southmead Hospital; Bristol United Kingdom
4. Clinical Research and Development Department; Octapharma Pharmazeutika Produktionsges m.b.H; Vienna Austria
5. Department of Clinical Pharmacology; Medical University of Vienna; Vienna Austria
6. National Health Service Blood & Transplant; Filton United Kingdom