1. Section of Clinical Biochemistry, University of Verona, Verona, Italy;
2. Colorado Coagulation, Laboratory Corporation of America® Holdings, Englewood, CO, USA;
3. Department of Medical Laboratory Diagnostics, University Hospital Sveti Duh, Zagreb, Croatia;
4. Angelo Bianchi Bonomi, Hemophilia and Thrombosis Center, Department of Clinical Sciences and Community Health, Università degli Studi di Milano and IRCCS Cà Granda Maggiore Hospital Foundation, Milano, Italy;
5. Department of Haematology, Sydney Centres for Thrombosis and Haemostasis, Institute of Clinical Pathology and Medical Research (ICPMR), Westmead Hospital, Westmead, New South Wales, Australia