1. Public Health and Clinical Epidemiology Service, Instituto de Investigación Biomédica Sant Pau, CIBERESP, Barcelona, Spain
2. Division of Infection, Immunity and Respiratory Medicine, University Hospital of South Manchester NHS Foundation Trust, University of Manchester, Manchester, United Kingdom
3. The Pharmaceutical Research Institute, Albany College of Pharmacy and Health Sciences, Rensselaer, NY, USA
4. Department of Vascular Medicine, Klinikum Darmstadt GmbH, Darmstadt, Germany
5. Center for Thrombosis and Hemostasis, University Medical Center Mainz, Germany