[1] Open Univ Hong Kong, Sch Sci & Technol, Nursing Team, Kowloon, Hong Kong, Peoples R China
[2] Chinese Univ Hong Kong, Fac Med, Nethersole Sch Nursing, Shatin, Hong Kong, Peoples R China
[3] Chinese Univ Hong Kong, Fac Med, Dept Community & Family Med, Shatin, Hong Kong, Peoples R China