title: A patch of hair loss on the scalp.
authors.affiliation: The authors are from Mount Sinai School of Medicine, Departments of Dermatology and Dermatopathology, New York, New York.
authors.forename: Jason
authors.initials: J
authors.lastname: Emer
authors.forename: Adam
authors.initials: A
authors.lastname: Luber
authors.forename: Jaime
authors.initials: J
authors.lastname: Gropper
authors.forename: Harleen
authors.initials: H
authors.lastname: Sidhu
authors.forename: Robert
authors.initials: R
authors.lastname: Phelps