1. Ghent University, Department of Radiopharmacy, Ghent, Belgium
2. Virco-Tibotec, Mechelen, Belgium (formerly Research and Development Flen Pharma, Edegem, Belgium)
3. Ghent University Hospital, Tissue Bank and Department of Dermatology, Ghent, Belgium
4. Ghent University Hospital, Tissue Bank and Department of Dermatology, Ghent, Belgium,