1. Western Australian Centre for Cancer and Palliative Care, Curtin Health Innovation Research Institute, Curtin University, Australia
2. School of Psychology and Speech Pathology, Curtin Health Innovation Research Institute, Curtin University,Australia
3. School of Psychology and Speech Pathology, Curtin Health Innovation Research Institute, Curtin University, Australia
4. School of Psychology and Speech Pathology, Curtin Health Innovation Research Institute, Curtin University, Australia; School of Psychology and Social Science, Edith Cowan University, Australia
5. Motor Neurone Disease Association of Western Australia, Australia