1. Laboratory of Respiratory Diseases and Thoracic Surgery (BREATHE), Department of Chronic Diseases and Metabolism, Katholieke Universiteit Leuven, Herestraat 49, 3000 Leuven, Belgium
2. Department of Pulmonology, University Hospitals Leuven, 3000 Leuven, Belgium
3. Department of Rheumatology, University Hospitals Leuven, 3000 Leuven, Belgium
4. Skeletal Biology and Engineering Research Center, Department of Development and Regeneration, KU Leuven, 3000 Leuven, Belgium