1. School of Nursing; The Hong Kong Polytechnic University; Hung Hom
2. Castle Peak Hospital; Tuen Mun New Territories Hong Kong
3. School of Nursing; Kingston University and St George's, University of London; London
4. Department of Nursing; University of Hull; Yorkshire UK
5. Department of Nursing Research and Education; Hamad Medical Corporation; Doha Qatar
6. School of Nursing and Midwifery; The University of South Australia; Whyalla South Australia Australia