[1] Charles Darwin Univ, Fac Hlth, Sch Nursing, Ellengowan Dr, Darwin, NT 0810, Australia
[2] Hong Kong Metropolitan Univ, Sch Nursing & Hlth Studies, Kowloon, Homantin, Hong Kong, Peoples R China
[3] Univ Southern Queensland, Sch Nursing & Midwifery, Ipswich Campus,11 Salisbury Rd, Ipswich, Qld 4305, Australia