Department of Medicine, Copenhagen University Hospital, Herlev and Gentofte, Copenhagen, Denmark. Cecilia.margareta.lund.01@regionh.dk. CopenAge, Copenhagen Center for Clinical Age Research, University of Copenhagen, Copenhagen, Denmark. Cecilia.margareta.lund.01@regionh.dk. Department of Clinical Medicine, Faculty of Health and Medical Sciences, Copenhagen University, Copenhagen, Denmark. Cecilia.margareta.lund.01@regionh.dk. Department of Oncology, Copenhagen University Hospital, Herlev and Gentofte Hospital, Copenhagen, Denmark. Department of Physiotherapy and Occupational Therapy, Copenhagen University Hospital, Herlev and Gentofte, Copenhagen, Denmark. Nutritional and Dietetic Research Unit, Copenhagen University Hospital, Herlev and Gentofte, Copenhagen, Denmark. Department of Medicine, Copenhagen University Hospital, Herlev and Gentofte, Copenhagen, Denmark. CopenAge, Copenhagen Center for Clinical Age Research, University of Copenhagen, Copenhagen, Denmark. Department of Clinical Medicine, Faculty of Health and Medical Sciences, Copenhagen University, Copenhagen, Denmark.