title: Introduction from the Editors.
authors.affiliation: Department of Dermatology, Columbia University Medical Center, New York, New York.
authors.forename: Vishal Anil
authors.initials: VA
authors.lastname: Patel
authors.affiliation: Department of Dermatology, Yale University School of Medicine, New Haven, Connecticut.
authors.forename: Oscar
authors.initials: O
authors.lastname: Colegio
authors.affiliation: Department of Dermatology, Oregon Health Science University, Portland, Oregon.
authors.forename: Justin J
authors.initials: JJ
authors.lastname: Leitenberger
authors.affiliation: Department of Dermatology, University of California, San Francisco, California.
authors.forename: Sarah T
authors.initials: ST
authors.lastname: Arron