title: Longitudinal melanonychia on multiple nails induced by hydroxyurea.
authors.affiliation: Department of Dermatology, Leids Universitair Medisch Centrum, Leiden, The Netherlands.
authors.forename: Anh Ly
authors.initials: AL
authors.lastname: Nguyen
authors.affiliation: Department of Dermatology, Amphia Ziekenhuis, Breda, The Netherlands.
authors.forename: John E
authors.initials: JE
authors.lastname: Körver
authors.affiliation: Department of Dermatology, Albert Schweitzer Ziekenhuis, Dordrecht, The Netherlands.
authors.forename: Chantal C W
authors.initials: CC
authors.lastname: Theunissen
mesh_terms: D000368:Aged; D000970:Antineoplastic Agents / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006918:Hydroxyurea / Q000009:adverse effects*; D009260:Nail Diseases / Q000139:chemically induced*; D010859:Pigmentation Disorders / Q000139:chemically induced*; D011087:Polycythemia Vera / Q000188:drug therapy
chemical_list: D000970:Antineoplastic Agents; D006918:Hydroxyurea