1. Institute of Biomedicine, School of Medicine University of Eastern Finland Kuopio Finland
2. Faculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland
3. Children's Health and Exercise Research Centre, Sport and Health Sciences University of Exeter Exeter UK
4. Child Development and Exercise Center Wilhelmina Children's Hospital, University Medical Center Utrecht Utrecht The Netherlands
5. Department of Clinical Physiology and Nuclear Medicine Kuopio University Hospital Kuopio Finland
6. University of Eastern Finland Library Kuopio, University of Eastern Finland Kuopio Finland
7. Foundation for Research in Health Exercise and Nutrition, Kuopio Research Institute of Exercise Medicine Kuopio Finland