1. Department of Clinical Science and Education Karolinska Institutet, Section of Cardiology, Södersjukhuset Stockholm, Sweden
2. Department of Clinical Sciences, Danderyd Hospital, Division of Cardiovascular Medicine, Karolinska Institutet, Stockholm, Sweden
3. Institute of Internal Medicine, Department of Metabolism and Cardiovascular Research, Sahlgrenska University Hospital, Gothenburg, Sweden
4. The Prehospital Research Centre Western Sweden, Prehospen University College of Borås, Sweden
5. Department of Clinical Science and Education Karolinska Institutet, Södersjukhuset Stockholm, Sweden