1. Department of Emergency Medicine Solna (J.O.), Karolinska University Hospital, Stockholm, Sweden.
2. Coagulation Unit, Department of Hematology (J.O.), Karolinska University Hospital, Stockholm, Sweden.
3. Department of Medicine Solna (J.O., P.H.S.), Karolinska Institutet, Stockholm, Sweden.
4. Department of Medical Epidemiology and Biostatistics (R.K.-H.), Karolinska Institutet, Stockholm, Sweden.
5. Institute of Environmental Medicine, Division of Biostatistics (A.W., H.H.), Karolinska Institutet, Stockholm, Sweden.
6. Center for Palliative Care, Stiftelsen Stockholms Sjukhem, Stockholm, Sweden (P.H.S.).
7. Department of Medical Sciences, Uppsala University, Sweden (J.S.).
8. Department of Cardiology, Falu Hospital, Falun, Sweden (K.H.).
9. Department of Clinical Sciences, Danderyd University Hospital (T.J.), Karolinska Institutet, Stockholm, Sweden.
10. Department of Clinical Science and Education, Södersjukhuset (P.S.), Karolinska Institutet, Stockholm, Sweden.
11. Department of Cardiology, Södersjukhuset, Stockholm, Sweden (P.S.).