Affiliation: | 1. Department of Clinical Physiology, Kalmar County Hospital, , Kalmar, Sweden;2. Department of Medicine and Health Sciences, University Hospital Link?ping, , Link?ping, Sweden;3. Department of Molecular Medicine and Surgery, Section of Clinical Physiology, Karolinska Institutet, , Stockholm, Sweden;4. Department of Clinical Physiology, Karolinska University Hospital, , Solna, Sweden;5. Department of Clinical Physiology, Sk?ne University Hospital, , Lund, Sweden |