1. Research and Development, Citryll B.V, Oss, The Netherlands
2. Pathology, Experimental Pathology Consultancy, Benfleet, Essex, UK
3. Department of Dermatology, Venereology and Allergology, University Medical Center, Göttingen University, Göttingen, Germany
4. Division of Drug Discovery and Safety, Leiden Academic Centre for Drug Research, Leiden University, Leiden, Netherlands
5. Department of General Dermatology and Venereology, Clinic of Skin Diseases, University Medical Center Münster, Münster, Germany