1. Department of Medical Informatics Maastricht University, PO Box 616
6200 MD Maastricht, The Netherlands
2. Centralised Department of Clinical Chemistry and Haematology, St
Elisabeth Hospital, Tilburg, The Netherlands
3. Centralised Department of Clinical Chemistry and Haematology, TwoCity
Hospital, Tilburg, The Netherlands
4. Department of Health Organisation Policy and Economics, Maastricht
University, Maastricht, The Netherlands