7 Department of Dermatology, Dokumentationszentrum Schwerer Hautreaktionen (dZh), Universitäts-Hautklinik, Freiburg, Germany.
8 Division of Genetics and Molecular Medicine, King's College London, London, United Kingdom; Department of Dermatology, Zurich University Hospital, Zurich, Switzerland.
9 Department of Dermatology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
10 Pediatric Infectious Diseases and Immunodeficiencies Unit, Hospital Universitari Vall d'Hebron, Barcelona, Spain.
11 Dermatology Service, Geneva University Hospital, Geneva, Switzerland.
12 Department of Dermatology, Henri Mondor Hospital, Paris, France.
13 Department of Dermatology, Hospital Sant Joan de Deu, Esplugues, Spain.
14 Queen Mary University of London, Barts and The London School of Medicine and Dentistry, London, United Kingdom.
15 Division of Genetics and Molecular Medicine, King's College London, London, United Kingdom. Electronic address: jonathan.barker@kcl.ac.uk.
16 Division of Genetics and Molecular Medicine, King's College London, London, United Kingdom. Electronic address: francesca.capon@kcl.ac.uk.