1 Health Psychology, University of Leuven, Leuven, Belgium andreas.vonleupoldt@kuleuven.be.
2 Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, King's College London, London, UK.
3 Dept of Medical Psychology and Dept of Lung diseases, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands.
4 Dept of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy.
5 IRCCS Fondazione Don Carlo Gnocchi, Milan, Italy.
6 Dept of Paediatric Psychology, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
7 Hull York Medical School, University of Hull, Hull, UK.
8 Netherlands Institute for Health Services Research (Nivel), Utrecht, The Netherlands.
9 Dept of Medicine, Vejle Hospital, Hospital Little Belt, Vejle, Denmark.
10 Faculty of Kinesiology and Rehabilitation Sciences, Dept of Rehabilitation Sciences, Research Group for Cardiovascular and Respiratory Rehabilitation, KU Leuven - University of Leuven, and Respiratory Rehabilitation and Respiratory Division, University Hospital Leuven, Leuven, Belgium.
11 Dept of Research and Development, CIRO, Horn, The Netherlands.
12 Dept of Respiratory Medicine, Maastricht University Medical Centre (MUMC+), NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands.
13 Reval Rehabilitation Research, Biomedical Research Institute, Faculty of Rehabilitation Sciences, Diepenbeek, Belgium.