1. Werner Siemens Imaging Center, Department of Preclinical Imaging and Radiopharmacy; Eberhard Karls University Tuebingen; Tuebingen Germany
2. Max Planck Institute of Biochemistry; Martinsried Germany
3. Institute of Pathology; University Hospital Tuebingen, Eberhard Karls University Tuebingen; Tuebingen Germany
4. Department of Dermatology; Eberhard Karls University Tuebingen; Tuebingen Germany