1. Centre for Integrative Genetics, Department of Mathematical and Technological Sciences, Norwegian University of Life Sciences, Norway
2. Department of Physiology, Medical College of Wisconsin, Milwaukee, WI, USA
3. Auckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand
4. NTNU Norwegian University of Science and Technology, Department of Circulation and Medical Imaging, Cardiac Exercise Research Group, Trondheim, Norway