1. Department of Clinical Physiology Växjö Central Hospital Clinical Sciences Clinical Physiology Department of Research and Development Lund University Region Kronoberg Sweden
2. Faculty of Medicine Department of Clinical Sciences Lund, Respiratory Medicine and Allergology Lund University Lund Sweden
3. Department of Clinical Physiology Kalmar County Hospital Kalmar Sweden
4. Department of Clinical Physiology in Linköping, and Department of Health, Medicine and Caring Sciences Linköping University Linköping Sweden
5. Department of Clinical Physiology Blekinge Hospital Karlskrona Sweden