1. Department of Clinical Sciences, Division of Respiratory Medicine & Allergology Lund University Lund Sweden
2. Department of Respiratory Medicine, School of Medical Sciences Örebro University Örebro Sweden
3. Department of Health Blekinge Institute of Technology Karlskrona Sweden
4. Wolfson Palliative Care Research Centre, Hull York Medical School University of Hull Hull UK
5. IMPACCT, Faculty of Science, Medicine and Health University of Wollongong Wollongong New South Wales Australia
6. Department of Psychology University of Arizona Tucson Arizona USA