[1] St George Hosp, Aged Care Dept, Chapel St, Kogarah, NSW 2217, Australia
[2] Univ Wollongong, Sch Nursing, Wollongong, NSW, Australia
[3] Sydney Eye Hosp, Nursing Educ Res & Leadership Unit, Clin Practice & Dev, Sydney, NSW, Australia
[4] Sydney Eye Hosp, Nursing Educ Res & Leadership Unit, Leadership Capabil, Sydney, NSW, Australia
[5] Sydney Eye Hosp, Nursing Educ Res & Leadership Unit, Sydney, NSW, Australia
[6] St George Hosp, Nursing Serv, Kogarah, NSW, Australia
[7] St George Hosp, Midwifery Serv, Kogarah, NSW, Australia
[8] Univ Wollongong, Sch Nursing, Nursing, Wollongong, NSW, Australia