1. Department of Research and Education, Ciro, Horn, Netherlands
2. Environmental Risk and Health Unit, Flemish Institute for Technological Research (VITO), Mol, Belgium
3. Department of Respiratory Medicine, Maastricht University Medical Centre (MUMC+), NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands
4. REVAL - Rehabilitation Research Center, BIOMED - Biomedical Research Institute, Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium
5. Department of Physiology, Medical University of Graz, Graz, Austria
6. Centre for Environmental Sciences, Hasselt University, Hasselt, Belgium