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