Correspondence to: Jonathan Kantor, MD, MSc, MSCE, 1301 Plantation Island Dr S, St Augustine, FL 32080.; Department of Dermatology, Center for Global Health, and Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania; Florida Center for Dermatology, St Augustine, Florida; and Alchemy Labs, Oxford, UK
