Affiliation: | 1.Department of Clinical Sciences Lund, Clinical Physiology, and Skane University Hospital, Lund University, Lund, Sweden ;2.Department of Clinical Sciences Lund, and Anesthesia and Invasive Care, Helsingborg Hospital, Lund University, Lund, Sweden ;3.Department of Clinical Sciences Lund, Cardiology, and Skane University Hospital, Lund University, Lund, Sweden ;4.Department of Clinical Physiology, Sk?ne University Hospital, 221 85, Lund, Sweden ; |