1. School of Allied Health, Ageing Research Centre, Health Research Institute, University of Limerick, Limerick, Ireland
2. School of Allied Health, University of Limerick, Limerick, Ireland
3. Division of Physiotherapy, Department of Health and Rehabilitation Sciences, Stellenbosch University, Stellenbosch South Africa
4. Irish World Academy of Music and Dance, University of Limerick, Limerick, Ireland