1. Department of Laboratory Medicine, Division of Clinical Physiology, Karolinska Institutet, and Unit of Clinical Physiology, Karolinska University Hospital, Stockholm, Sweden
2. Department of Public Health and Caring Sciences, Clinical Nutrition and Metabolism, Uppsala University, Sweden
3. Department of Integrative Medical Biology, Umeå University, Sweden
4. Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
5. Heart Centre East-Tallinn Central Hospital, Estonia