1. School of Medicine, College of Medicine, Nursing and Health Sciences University of Galway Galway Ireland
2. Department of Anaesthesia and Intensive Care Medicine, Galway University Hospital Saolta Hospital Group Galway Ireland
3. Department of Physiotherapy, Galway University Hospital Saolta Hospital Group Galway Ireland
4. Department of Geriatric Medicine Mercy University Hospital Cork City Ireland
5. Clinical Research Facility Cork, University College Cork Mercy University Hospital Cork Ireland
6. Department of Musculoskeletal Ageing Science, Institute of Life Course and Medical Sciences University of Liverpool Liverpool UK