1. Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, 7030 Trondheim, Norway
2. Department of Education and Lifelong Learning, Faculty of Social and Educational Sciences, Norwegian University of Science and Technology, 7030 Trondheim, Norway
3. School of Sport Sciences, Faculty of Health Sciences, UiT The Arctic University of Norway, 9010 Tromsø, Norway