Affiliation: | 1. Cytos Biotechnology AG, Zurich‐Schlieren, Switzerland;2. Department of Dermatology, Zurich University Hospital, Zurich, Switzerland;3. Intercell AG, Schlieren, Switzerland;4. The Jenner Institute, University of Oxford, Headington, Oxford, UK;5. Martin F. Bachmann, Department of Dermatology, Zurich University Hospital, 8091 Zurich, Switzerland.;6. Tel.: +41 7. 44 8. 255 9. 11 10. 11;11. Fax: +41 44 255 44 18;12. E‐mail: |