1. Department of Public Health and Clinical Medicine, Section of Sustainable Health, The OLIN Unit, Umeå University, Umeå, Sweden
2. Department of Public Health and Clinical Medicine, Division of Medicine, Umeå University, Umeå, Sweden
3. Department of Health Sciences, Division of Nursing, Luleå University of Technology, Luleå, Sweden
4. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
5. Unit of Clinical Physiology, HUS-Medical Diagnostic Center, Helsinki University Central Hospital and University of Helsinki, Helsinki, Finland
6. Krefting Research Centre, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden
7. Wallenberg Centre for Molecular and Translational Medicine, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden
8. HUNT Research Centre, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Levanger, Norway