1 Department of Clinical Physiology in Linköping, and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping.
2 Department of Clinical Physiology, Växjö Central Hospital, Clinical Sciences, Clinical Physiology, Lund University, Department of Research and Development, Region Kronoberg, Sweden.
3 Kolling Institute, Royal North Shore Hospital, University of Sydney, Sydney, Australia.
4 Research Unit Hypertension and Cardiovascular Epidemiology, Department of Cardiovascular Sciences, University of Leuven, Belgium.
5 Department of Clinical Physiology, Blekinge Hospital, Karlskrona, Lund University, Faculty of Medicine, Department of Clinical Sciences Lund, Respiratory Medicine and Allergology, Lund.
6 Department of Clinical Physiology, Kalmar County Hospital, Kalmar.
7 Faculty of Medicine, Lund University, Department of Clinical Sciences Lund, Respiratory Medicine and Allergology, Lund, Sweden.