1. Department of Physical Performance, Norwegian School of Sport Sciences, Oslo, Norway
2. Department of Sport Science, University of Freiburg, Freiburg, Germany
3. Department of Radiology, Medical Center – University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
4. School of Energy, Geoscience, Infrastructure and Society, Institute for Life and Earth Sciences, Heriot-Watt University, Edinburgh, UK