1. The Nethersole School of Nursing, Faculty of Medicine, The Chinese University of Hong Kong , Shatin, New Territories, Hong Kong SAR , China
2. School of Nursing, Tung Wah College , Hong Kong SAR , China
3. Department of Medicine and Rehabilitation, Tung Wah Eastern Hospital , Hong Kong SAR , China
4. School of Nursing, Shenzhen University , Shenzhen , China