1. Department of Clinical Biochemistry, Aarhus University Hospital and Department of Clinical Medicine, Aarhus University. Address: Palle Juul-Jensens Boulevard 99, Aarhus N, Denmark
2. Department of Haematology, Institute of Clinical Pathology and Medical Research (ICPMR), Sydney Centres for Thrombosis and Haemostasis, NSW Health Pathology, Westmead Hospital, Westmead, Australia
3. Department of Cardiology, Herning Regional Hospital, Herning, Denmark