EDITED BY

Professor Christopher E. M. Griffiths, OBE, MD, FMedSci, Foundation Professor of Dermatology, The Dermatology Centre, Salford Royal NHS Foundation Trust, The University of Manchester, Manchester, UK.

Dr. Tanya O. Bleiker, FRCP, Consultant Dermatologist, Department of Dermatology, University Hospitals of Derby and Burton, Derby, UK.

Dr. Daniel Creamer, MD, FRCP, Consultant Dermatologist, Department of Dermatology, King's College Hospital, London, UK.

Dr. John R. Ingram, MA, MSc, DM(Oxon), FRCP(Derm), FAcadMEd, BJD Editor-in-Chief, Clinical Reader and Consultant Dermatologist, Division of Infection and Immunity, Cardiff University, Cardiff, UK.

Dr. Rosalind C. Simpson, PhD, MRCP(Derm), Associate Professor and Consultant Dermatologist, Centre of Evidence Based Dermatology, University of Nottingham, Nottingham, UK.