1. Department of NVS, Section of Clinical Nutrition, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden
2. Department of NVS, Section of Clinical Geriatrics, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden
3. Department of Public Health and Caring Sciences, Division of Geriatrics, Uppsala University Hospital, Uppsala, Sweden
4. Department of Medicine, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden
5. Department of Public Health and Caring Sciences, Division of Clinical Nutrition and Metabolism, Uppsala University Hospital, Uppsala, Sweden