title: A Case of Premature Hair Graying Treated with Ferrous Sulfate.
authors.affiliation: Department of Dermatology, Kyung Hee University College of Medicine, Seoul, Korea.
authors.forename: Joong-Woon
authors.initials: JW
authors.lastname: Choi
authors.affiliation: Department of Dermatology, Kyung Hee University College of Medicine, Seoul, Korea.
authors.forename: Bark-Lynn
authors.initials: BL
authors.lastname: Lew
authors.affiliation: Department of Dermatology, Kyung Hee University College of Medicine, Seoul, Korea.
authors.forename: Woo-Young
authors.initials: WY
authors.lastname: Sim