1. Clinical Pharmacology, Medical Faculty Mannheim, Ruprecht-Karls University Heidelberg, Mannheim, Germany
2. Service of Clinical Governance, General Hospital of Trento, Trento, Italy
3. Department of Haematology, Institute of Clinical Pathology and Medical Research (ICPMR), Pathology West, Westmead Hospital, Westmead, New South Wales, Australia
4. Laboratory of Clinical Chemistry and Hematology, Academic Hospital of Parma, Parma, Italy