1. Department of Laboratory Medicine, Institute of Biomedicine, University of Gothenburg Sahlgrenska Academy, Gothenburg, Sweden.
2. Department of Clinical Chemistry, Sahlgrenska University Hospital, Gothenburg, Sweden.
3. Department of Pathology, Institute of Biomedicine, University of Gothenburg Sahlgrenska Academy, Gothenburg, Sweden.
4. Department of Cardiothoracic Surgery, Sahlgrenska University Hospital, Gothenburg, Sweden.
5. Department of Molecular and Clinical Medicine, Institute of Medicine, University of Gothenburg Sahlgrenska Academy, Gothenburg, Sweden.