1. Specialist Nursing Services; Department of Rehabilitation Medicine; Singapore General Hospital; Singapore
2. Alice Lee Centre for Nursing Studies; Yong Loo Lin School of Medicine; National University of Singapore; Singapore
3. Department of Rehabilitation Medicine; Singapore General Hospital; Singapore
4. Biostatistics Unit; Yong Loo Lin School of Medicine; National University of Singapore; Singapore
5. Centre for Health and Social Care Research; Sheffield Hallam University; Sheffield UK