1. Institute for Medical Microbiology and Hygiene; University of Marburg; Marburg; Germany
2. Institute for Laboratory Medicine and Pathobiochemistry; University of Marburg; Marburg; Germany
3. Institute for Immunology; University Medical Center of the Johannes Gutenberg-University Mainz; Mainz; Germany
4. III-Medical Clinic, Department of Pulmonology; University Medical Center of the Johannes Gutenberg-University Mainz; Mainz; Germany
5. Department of Pulmonology, C3-P; Leiden University Medical Center; Leiden; The Netherlands
6. Department of Dermatology and Interdisciplinary Center of Clinical Research (IZKF); University of Münster; Münster; Germany