[1] Hong Kong Polytech Univ, Sch Nursing, Hong Kong, Peoples R China
[2] Nanjing Univ, Jinling Hosp, Affiliated Hosp, Med Sch, Nanjing, Peoples R China
[3] Hong Kong Metropolitan Univ, Sch Nursing & Hlth Studies, Hong Kong, Peoples R China
[4] Univ Technol Sydney, Fac Hlth, Sch Nursing & Midwifery, Sydney, NSW, Australia