1. Department of Dermatology University of Rochester Medical Center Rochester New York USA
2. Department of Microbiology and Immunology University of Rochester Medical Center Rochester New York USA
3. Department of Dermatology, Radboud University Medical Center Radboud Institute for Molecular Life Sciences (RIMLS) Nijmegen The Netherlands
4. Department of Dermatology, University Hospital Düsseldorf, Medical Faculty Heinrich Heine University Düsseldorf Germany