1. School of Nursing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong SAR, China
2. The Interdisciplinary Centre for Qualitative Research, School of Nursing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong SAR, China
3. School of Nursing, Fudan University, Xuhui District, Shanghai 200032, China