1. Department of Medical Microbiology, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, The Netherlands
2. Department of Respiratory Medicine, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, The Netherlands
3. Department of Medical Microbiology & Infection Control, VU University Medical Center, Amsterdam, The Netherlands
4. Medical clinic I, Department of Respiratory Medicine, Goethe University Hospital, Frankfurt/Main, Germany