1. Physiotherapy Department, Mater Misericordiae University Hospital, Eccles Street, Dublin 7, Ireland
2. Service Improvement Team, Ireland East Hospital Group, c/o Mater Misericordiae University Hospital, Eccles Street, Dublin 7, Ireland
3. Cancer and Surgery Directorate, Mater Misericordiae University Hospital, Eccles Street, Dublin 7, Ireland
4. Department of Medicine for the Elderly, University Hospital Limerick, Dooradoyle, Limerick, Ireland
5. School of Nursing, Midwifery and Health Sciences, University College Dublin, Belfield, Dublin 4, Ireland