1. School of Nursing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
2. School of Nursing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China
3. School of Health Sciences, Caritas Institute of Higher Education, Hong Kong, China
4. School of Nursing, Hong Kong Sanatorium & Hospital, Hong Kong, China