1. Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Centre, Rotterdam, The Netherlands
2. Department of Pulmonary Medicine, Erasmus University Medical Centre, Rotterdam, The Netherlands
3. Department of Medical Microbiology, Radboud University Medical Centre, Nijmegen, The Netherlands
4. Department of Pulmonary Medicine, Radboud University Medical Centre, Nijmegen, The Netherlands