[1] Univ Hong Kong, Li Ka Shing Fac Med, Sch Nursing, Hong Kong, Peoples R China
[2] Univ British Columbia, Sch Nursing, Kelowna, BC, Canada
[3] Hong Kong Metropolitan Univ, Sch Nursing & Hlth Studies, Hong Kong, Peoples R China
[4] Univ Hong Kong, Sch Nursing, Pokfulam, 5-F,Acad Bldg,3 Sassoon Rd, Hong Kong, Peoples R China