1. School of Nursing; The Hong Kong Polytechnic University; Kowloon Hong Kong
2. Department of Child Education, Elderly and Community Services; Institute of Vocational Education (Shatin); Shatin Hong Kong
3. School of Health in Social Science; University of Edinburgh; Edinburgh UK
4. RositaCares Clinical Aromatherapy & Nursing Services; RositaCares School of Clinical Aromatherapy; International Cosmetology & Health Training Institute; Kowloon Hong Kong
5. The Nethersole School of Nursing; The Chinese University of Hong Kong; Shatin New Territories Hong Kong