1. Department of Internal Medicine, Section for Pulmonary Diseases, Herlev Gentofte Hospital, Hellerup, Denmark;
2. Department of Infectious Diseases, Amager Hvidovre Hospital, Hvidovre, Denmark;
3. Centre of Diagnostic Investigation, Rigshospitalet, Copenhagen, Denmark;
4. Diagnostic Centre, Silkeborg Regional Hospital, Silkeborg, Denmark;
5. Department of Respiratory Medicine and Infectious Diseases, Nordsjællands Hospital, Hillerød, Denmark;
6. Supervisor Department of Internal Medicine, Section for Infectious Diseases, Herlev Gentofte Hospital, Hellerup, Denmark