Affiliation: | Service de Dermatologie, Hôpitaux Universitaires de Genève, Genève, Switzerland Department of Dermatology;, Maastricht University Center for Molecular Dermatology, P. Debyelaan 25, P.O. Box 5800, 6202 AZ Maastricht, The Netherlands; Euregional Porphyria Center Maastricht, University Hospital Maastricht, Maastricht, The Netherlands; GROW—School for Oncology and Developmental Biology, University Maastricht, Maastricht, The Netherlands; Zentrallabor and Swiss Porphyrin Reference Laboratory, Stadtspital Triemli, Zürich, Switzerland; Laboratory of Cutaneous Biology, Department of Dermatology, CHUV and FBM UNIL, Lausanne, Switzerland |