1. From the Dermatology Centre, Salford Royal NHS Foundation Trust, Manchester National Institute for Health Research Biomedical Research Centre, University of Manchester, Manchester, United Kingdom (R.B.W.); Oregon Medical Research Center, Portland (A.B.); Psoriasis Treatment Center of Central New Jersey, East Windsor (J.B.); Probity Medical Research and K. Papp Clinical Research, Waterloo, ON (K.A.P.), and Dalhousie University, Halifax, NS (R.G.L.) — both in Canada; Dermatology Institute and Skin Care...