[1] Univ Queensland, Sch Hlth & Rehabil Sci, Div Speech Pathol, Brisbane, Qld, Australia
[2] Queensland Hlth, Ctr Functioning & Hlth Res, Metro South Hlth Serv Dist, Brisbane, Qld, Australia
[3] Univ Queensland, Sch Hlth & Rehabil Sci, Brisbane, Qld, Australia
[4] Princess Alexandra Hosp, Speech Pathol Dept, Brisbane, Qld 4102, Australia
[5] Griffith Univ, Griffith Hlth Inst, Populat & Social Hlth Res Program, Logan, Qld, Australia
[6] Univ Queensland, Sch Med, Brisbane, Qld, Australia
[7] Princess Alexandra Hosp, Dept Radiat Oncol, Brisbane, Qld 4102, Australia