1 Dept of Research and Education, CIRO+, Center of Expertise for Chronic Organ Failure, Horn, The Netherlands martijnspruit@ciro-horn.nl.
2 Dept of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands.
3 REVAL - Rehabilitation Research Center, BIOMED - Biomedical Research Institute, Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium.
4 Centre for Exercise and Rehabilitation Science, University Hospitals of Leicester NHS Trust, Glenfield Hospital, Leicester, UK.
5 School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.
6 Yale University School of Medicine, New Haven, CT, USA.
7 VA Connecticut Healthcare System, West Haven, CT, USA.
8 Centre for Exercise and Rehabilitation Medicine, University Hospitals of Leicester, Leicester, UK.
9 Dept of Research and Education, CIRO+, Center of Expertise for Chronic Organ Failure, Horn, The Netherlands.
10 Laboratory of Research in Respiratory Physiotherapy, State University of Londrina, Londrina, Brazil.
11 KU Leuven, Dept of Rehabilitation Sciences, Leuven, Belgium.
12 Harefield Pulmonary Rehabilitation and Muscle Research Laboratory, Royal Brompton and Harefield NHS Foundation Trust, London, UK.
13 National Heart and Lung Institute, Imperial College London, London, UK.
14 Dept of Sport, Exercise and Rehabilitation, Northumbria University, Newcastle Upon Tyne, UK.
15 University of Modena and Reggio Emilia, Dept of Medical and Surgical Sciences, Modena, Italy.
16 Dept of Respiratory Medicine and Rehabilitation, University of Toronto, Ontario, Canada.