1. National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and the University of Bristol, Bristol, UK
2. Translational Health Sciences, Bristol Medical School, University of Bristol, Learning & Research Building (Level 1), Southmead Hospital, Bristol, UK
3. Department of Medicine, Central Finland Health Care District, Jyvaskyla, Finland
4. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland
5. Institute of Clinical Medicine, Department of Medicine, University of Eastern Finland, Kuopio, Finland