1. Institute of Biomedicine, Physiology; University of Eastern Finland; Kuopio Finland
2. Faculty of Medicine and Life Sciences; Division of Vascular Surgery; University of Tampere; Tampere University Hospital; Tampere Finland
3. Department of Internal Medicine; Kuopio University Hospital; Kuopio Finland
4. Department of Surgery; Davis Heart & Lung Research Institute; The Ohio State University Medical Center; Columbus OH USA
5. Institute of Clinical Medicine; University of Eastern Finland; Kuopio Finland
6. Department of Ophthalmology; University of Eastern Finland and Kuopio University Hospital; Kuopio Finland