1. Department of Internal Medicine, Groene Hart Hospital, Bleulandweg 10 2803 HH, Gouda, Netherlands
2. Department of Immunology, Erasmus MC, University Medical Center, Postbus 2040 3000 CA, Rotterdam, Netherlands
3. Department of Clinical Pathology, Groene Hart Hospital, Bleulandweg 10 2803 HH, Gouda, Netherlands
4. Department of Radiology, Groene Hart Hospital, Bleulandweg 10 2803 HH, Gouda, Netherlands