Affiliation: | 1. Sydney Head and Neck Cancer Institute, Royal Prince Alfred Hospital, , Camperdown, Australia;2. Cancer Nursing Research Unit, Sydney Nursing School, University of Sydney, , Sydney, Australia;3. Sydney Cancer Centre, Royal Prince Alfred Hospital, Missenden Road, , Camperdown, Australia;4. School of Nursing, Edith Cowan University, , Joondalup, Australia |