1. Department of Cardiothoracic Surgery, Helsinki Universtity Meilahti Hospital and Cell Therapy Research Consortium, Institute of Biomedicine, Pharmacology, University of Helsinki, Helsinki, Finland
2. Minerva Institute for Medical Research, Biomedicum Helsinki 2, Helsinki, Finland and Department of Clinical Chemistry, Helsinki University Central Hospital, Helsinki, Finland
3. Minerva Institute for Medical Research, Biomedicum Helsinki 2, Helsinki, Finland and Department of Medicine, Helsinki University Central Hospital, Helsinki, Finland