Institution: | 1. Department of Epidemiology and Biostatistics, UCSF, San Francisco, CA;2. Department of Emergency Medicine, Mills‐Peninsula Medical Center, Burlingame, CA;3. Department of Medicine–Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, the Netherlands;4. Department of Vascular Medicine, Academic Medical Center (NvE), Amsterdam, the Netherlands |