1. Department of Pediatrics, School of Medicine, Kuopio University Hospital, and University of Eastern Finland Kuopio, Finland
2. Institute of Biomedicine, Physiology, School of Medicine, University of Eastern Finland, Kuopio, Finland
3. Department of Clinical Chemistry, University of Eastern Finland and Eastern Finland Laboratory Centre, Kuopio Finland
4. Department of Clinical Physiology and Nuclear Medicine, School of Medicine, University of Eastern Finland and Kuopio University Hospital, Kuopio, Finland
5. Kuopio Research Institute of Exercise Medicine, Kuopio, Finland