[1] Univ Hull, Sch Nursing, Ctr Canc Care Studies, Kingston Upon Hull HU6 7RX, N Humberside, England
[2] Edith Cowan Univ, Fac Commun Hlth & Sci, Sch Nursing, Churchlands, WA 6018, Australia
[3] Silver Chain Hospice Care Serv, Osborne Pk, WA, Australia
[4] St John God Subiaco, Subiaco, WA, Australia
[5] Sir Charles Gairdner Hosp, Palliat Care Serv, Nedlands, WA 6009, Australia