1. Department of Dermatology and Dermatopathology, Saint-Pierre, Brugmann and HUDERF Hospitals; Université Libre de Bruxelles; Brussels Belgium
2. Department of Biomedical Engineering; Oregon Health Sciences University; Portland OR USA
3. Department of Pathology; Oregon Health Sciences University; Portland OR USA
4. Department of Dermatology; Oregon Health Sciences University; Portland OR USA
5. Department of Pathology; hôpital Necker-Enfants Malades, APHP; Paris France