Affiliations

• ¹ Department of Medicine - Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, The Netherlands.
• ² Department of Internal Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
• ³ Center for Thrombosis and Hemostasis, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.
• ⁴ Department of Angiology, University Hospital Zurich, Zurich, Switzerland.
• ⁵ Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.
• ⁶ Department of Respiratory Diseases, University Hospital of Leuven, Leuven, Belgium.
• ⁷ Department of Internal Medicine, Haaglanden Medisch Centrum, The Hague, The Netherlands.
• ⁸ Department of Cardiology, Democritus University of Thrace, Alexandroupolis, Greece.
• ⁹ Department of Vascular Medicine, Haga Hospital, The Hague, The Netherlands.
• ¹⁰ Department of Pulmonology, Leiden University Medical Center, Leiden, The Netherlands.
• ¹¹ Department of Internal Medicine and Cardiology, Medical University of Warsaw, Warsaw, Poland.
• ¹² Department of Pulmonology, VU University Medical Center, Amsterdam, The Netherlands.
• ¹³ Department of Medicine - Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, The Netherlands f.a.klok@lumc.nl.