1. School of Allied Health, Faculty of Education and Health Sciences, University of Limerick, Limerick, Ireland
2. Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
3. Health Research Institute, University of Limerick, Ireland
4. Aging Research Centre, University of Limerick, Ireland
5. Nursing, Midwifery and Allied Health Professions Research Unit, Glasgow Caledonian University, Glasgow, UK