1. From Innovaderm Research, Montreal (R.B.), McMaster University and Dermatrials Research, Hamilton, ON (R.V.), Alliance Clinical Trials and Probity Medical Research, Waterloo, ON (K.P.), and the Division of Dermatology, Department of Medicine, University of Toronto, Toronto (K.P.) — all in Canada; Goethe University Frankfurt, Frankfurt am Main (A.P.), and the Center for Inflammatory Skin Diseases, University Medical Center Schleswig–Holstein Campus Kiel, Kiel (S.G.) — both in Germany; the University...